<?xml version="1.0"?>
<div class="add">

<a NAME="E1:32"/>
6 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 2 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 3
 
;<br/>
<a NAME="E2:32"/><b>then </b>
2 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 6
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E3:32"/>
not 6 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 8 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 9 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 10 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 12 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 14 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 15 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 16 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 18 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 20 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 21 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 22 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E4:32"/>
8 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 2 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 4
 
;<br/>
<a NAME="E5:32"/><b>then </b>
2 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 8
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E6:32"/>
not 8 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 9 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 10 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 12 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 14 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 15 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 16 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 18 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 20 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 21 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 22 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E7:32"/>
9 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 3 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 3
 
;<br/>
<a NAME="E8:32"/><b>then </b>
3 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 9
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E9:32"/>
not 9 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 10 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 12 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 14 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 15 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 16 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 18 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 20 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 21 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 22 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E10:32"/>
10 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 2 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 5
 
;<br/>
<a NAME="E11:32"/><b>then </b>
2 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 10
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E12:32"/>
not 10 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 12 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 14 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 15 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 16 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 18 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 20 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 21 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 22 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E13:32"/>
12 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 2 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 6
 
;<br/>
<a NAME="E14:32"/><b>then </b>
2 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 12
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E15:32"/>
not 12 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 14 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 15 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 16 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 18 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 20 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 21 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 22 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E16:32"/>
14 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 2 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 7
 
;<br/>
<a NAME="E17:32"/><b>then </b>
2 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 14
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E18:32"/>
not 14 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 15 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 16 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 18 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 20 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 21 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 22 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E19:32"/>
15 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 3 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 5
 
;<br/>
<a NAME="E20:32"/><b>then </b>
3 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 15
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E21:32"/>
not 15 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 16 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 18 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 20 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 21 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 22 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E22:32"/>
16 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 4 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 4
 
;<br/>
<a NAME="E23:32"/><b>then </b>
4 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 16
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E24:32"/>
not 16 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 18 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 20 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 21 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 22 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E25:32"/>
18 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 2 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 9
 
;<br/>
<a NAME="E26:32"/><b>then </b>
2 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 18
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E27:32"/>
not 18 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 20 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 21 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 22 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E28:32"/>
20 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 4 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 5
 
;<br/>
<a NAME="E29:32"/><b>then </b>
4 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 20
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E30:32"/>
not 20 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 21 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 22 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E31:32"/>
21 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 3 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 7
 
;<br/>
<a NAME="E32:32"/><b>then </b>
3 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 21
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E33:32"/>
not 21 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 22 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E34:32"/>
22 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 2 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 11
 
;<br/>
<a NAME="E35:32"/><b>then </b>
2 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 22
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E36:32"/>
not 22 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E37:32"/>
24 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 4 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 6
 
;<br/>
<a NAME="E38:32"/><b>then </b>
4 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 24
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E39:32"/>
not 24 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E40:32"/>
25 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 5 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 5
 
;<br/>
<a NAME="E41:32"/><b>then </b>
5 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 25
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E42:32"/>
not 25 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E43:32"/>
26 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 2 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 13
 
;<br/>
<a NAME="E44:32"/><b>then </b>
2 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 26
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E45:32"/>
not 26 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> &amp; not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> )</span><br/>

<a NAME="E46:32"/>
27 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 3 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 9
 
;<br/>
<a NAME="E47:32"/><b>then </b>
3 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 27
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E48:32"/>
not 27 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a></span><br/>

<a NAME="E49:32"/>
28 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 4 <a href="binop_2.html#K24" title="BINOP_2:func.24">*</a> 7
 
;<br/>
<a NAME="E50:32"/><b>then </b>
4 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 28
 
<b>by </b><i><a class="ref" href="nat_d.html#D3" title="NAT_D:def.3">NAT_D:def 3</a></i>;<br/>
<b>hence </b><a NAME="E51:32"/>
not 28 is <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>
 <b>by </b><i><a class="ref" href="int_2.html#D5" title="INT_2:def.5">INT_2:def 5</a></i>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


</div>
