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<div><span class="kw">theorem </span><a NAME="T66"><span class="comment"><font color="firebrick">:: NUMBER15:66</font></span><br/></a><div class="add"><span class="p1"><a href="pre_poly.html#K3" title="PRE_POLY:func.3">&lt;*</a><span class="default"><a href="numbers.html#K5" title="NUMBERS:func.5">0</a></span><a href="pre_poly.html#K3" title="PRE_POLY:func.3">*&gt;</a></span> is  <a href="number15.html#V2" title="NUMBER15:attr.2">a_solution_of_Sierp168</a>  ;<br/></div></div>
