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3 <a href="newton.html#K15" title="NEWTON:func.15">|^</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="pepin.html#K5" title="PEPIN:func.5">Fermat</a> 1</span>)</span> <a href="nat_d.html#K7" title="NAT_D:func.7">-'</a> 1</span>)</span> <a href="nat_d.html#K3" title="NAT_D:func.3">div</a> 2</span>)</span>, <a href="xcmplx_0.html#K4" title="XCMPLX_0:func.4">-</a> 1 <a href="int_1.html#R2" title="INT_1:pred.2">are_congruent_mod</a>  <a href="pepin.html#K5" title="PEPIN:func.5">Fermat</a> 1
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="pepin.html#E83"><span class="lab"><font color="Green" title="E62">Lm22</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:109"/>
5 is  <a href="int_2.html#V1" title="INT_2:attr.1">prime</a> 
 <span class="kw">by</span> <span class="lab"><a class="ref" href="pepin.html#T51" target="_self" title="PEPIN:th.51">Th56</a>, <a class="ref" href="pepin.html#T58" target="_self" title="PEPIN:th.58">Th63</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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