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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E42">Th49</font></span>: <a NAME="T49"><span class="comment"><font color="firebrick">:: PEPIN:49</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">i</font>, <font color="Olive" title="b2">p</font> being   <a href="ordinal1.html#NM6" title="ORDINAL1:NM.6">Nat</a>  st <font color="Olive" title="b2">p</font> is  <a href="int_2.html#V1" title="INT_2:attr.1">prime</a>  &amp; <font color="Olive" title="b1">i</font>,<font color="Olive" title="b2">p</font> <a href="int_2.html#R1" title="INT_2:pred.1">are_coprime</a>  holds <br/> <a href="pepin.html#K3" title="PEPIN:func.3">order</a> (<font color="Olive" title="b1">i</font>,<font color="Olive" title="b2">p</font>) <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> <font color="Olive" title="b2">p</font> <a href="nat_d.html#K7" title="NAT_D:func.7">-'</a> 1</div></div>
