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<b>assume </b><a NAME="E1:30"/>
1 is <a href="moebius1.html#V1" target="_self">square-containing</a>
 ;<br/>

<b>then consider </b><font color="Maroon">n</font> being   <a href="newton.html#NM1">Prime</a><b> such that </b><br/><a NAME="E3:30"/><i><font color="Green">E41</font></i>: 
<font color="Maroon">n</font> <a href="wsierp_1.html#K2">|^</a> 2 <a href="nat_1.html#R1">divides</a> 1
 <b>by </b><i/>;<br/>
<a NAME="E4:30"/>
<font color="Maroon">n</font> <a href="binop_2.html#K24">*</a> <font color="Maroon">n</font> <a href="nat_1.html#R1">divides</a> 1
 
<b>by </b><i><a class="ref" href="wsierp_1.html#T2">WSIERP_1:2</a>, </i>;<br/>
<a NAME="E5:30"/><b>then </b>
<font color="Maroon">n</font> <a href="binop_2.html#K24">*</a> <font color="Maroon">n</font> <a href="hidden.html#R1">=</a> 1
 
<b>by </b><i><a class="ref" href="wsierp_1.html#T20">WSIERP_1:20</a></i>;<br/>
<a NAME="E6:30"/><b>then </b>
( <font color="Maroon">n</font> <a href="hidden.html#R1">=</a> 1 or <font color="Maroon">n</font> <a href="hidden.html#R1">=</a>  <a href="binop_2.html#K7">-</a> 1 )
 
<b>by </b><i><a class="ref" href="xcmplx_1.html#T183">XCMPLX_1:183</a></i>;<br/>
<b>hence </b><a NAME="E7:30"/>
contradiction
 <b>by </b><i><a class="ref" href="int_2.html#D5">INT_2:def 5</a></i>;<br/>


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