<?xml version="1.0"?>
<div>:: <span class="kw">deftheorem </span>   defines <a href="number10.html#V1" title="NUMBER10:attr.1">a_product_of_three_different_primes</a> <a onclick="hs(this)" href="javascript:()">NUMBER10:def 6 : <br/></a><span> for <font color="Olive" title="b1">c</font> being   <a href="xcmplx_0.html#NM1" title="XCMPLX_0:NM.1">Complex</a> holds <br/> ( <font color="Olive" title="b1">c</font> is  <a href="number10.html#V1" title="NUMBER10:attr.1">a_product_of_three_different_primes</a>  iff  ex <font color="Olive" title="b2">p</font>, <font color="Olive" title="b3">q</font>, <font color="Olive" title="b4">r</font> being   <a href="int_2.html#NM1" title="INT_2:NM.1">Prime</a> st <br/>( <font color="Olive" title="b2">p</font>,<font color="Olive" title="b3">q</font>,<font color="Olive" title="b4">r</font> <a href="zfmisc_1.html#R1" title="ZFMISC_1:pred.1">are_mutually_distinct</a>  &amp; <font color="Olive" title="b1">c</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><font color="Olive" title="b2">p</font> <a href="xcmplx_0.html#K3" title="XCMPLX_0:func.3">*</a> <font color="Olive" title="b3">q</font></span>)</span> <a href="xcmplx_0.html#K3" title="XCMPLX_0:func.3">*</a> <font color="Olive" title="b4">r</font> ) );<br/></span></div>
