I believe I have found a defect in the math library.<br><br>24> io:format("~f",[math:pow(2,56)]).<br>72057594037927936.000000ok<br><br>25> io:format("~f",[math:pow(2,57)]).<br>144115188075855870.000000ok<br>
<br>26> 72057594037927936 * 2.<br>144115188075855872<br><br>You'll notice that the value given by step 25 is incorrect by two.<br>