Factor Info

ID 181616
Size 618 digits / 2052 bits
Status composite
Value 281748514098450685794203238045985869221964358769328183870854632770025269811063588439279642141187007036543255649420960050168585908437761338059980205497321461926971069378359767759533978084255699989309736416662674902628202561361110552880629719855485058929096953685327870340151410471122352721797614690646524954365258754026391488393573432501287196122183517701010546191515882727067432620413985731014340228075502134925440852114898866076366395408998160952307733685023171931764985735124476608448171282825155149199935351245764300871973282855749524683854573026493423844357342970748440533851244058565270481484515541257478508666933

Factorizations

Primary (ID: 11568) 714322353831283890903559265735120995717 (proven prime)
(ID: 181617) 394427687426112651847157628572663225155505546103722755211820867983250552165652738899990156143302392896018947480736944278775800235310988136435173703897242239539970837470267468984281737183022053569582504140814088065289609076631474027501461524170749650176895214290372770608871368748426581150127888843760843363175152299319273801229859400817141787156318038233127550983349172234244195191833334642616749746755448992307263648003118870644564526480583232461993460862100940073492354021929318786888518632215742481539733658140888917037464787841337740851231388076832166418568198396715914270449 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.