Factor Info

ID 123298
Size 654 digits / 2173 bits
Status composite
Value 828692255039380435325287750585627852331605418088343526059131877686652595029545926385328773269391760764566052451579304026074371143512000572600378729294821204890291529867908500902956199038132896374098786332544185401989127991735306677122049455964254203264788317779781348183003540449669248561397693080724058715643481714998580441329143290570243937803039720907001949712825428647682697072100380870930821949115210195983301061768131129241999308503680933651107538866939276443442619446915943757181226859148685495557764343010451934452537450478694903033097494033485305983555638695575865627754920656706437507041827831581305137055142815540102869201549215621823484715571

Factorizations

Primary (ID: 123299) 655506393957331843676305063870963712692166941 (proven prime)
(ID: 123300) 1264201635069514803718458536642506429298324785465649164455894899058839080345914331583854437628813691224243347357101420300284673806297148501404613985701879072668106544447546042122964873657105857385862852963999384233003075493251245445057460030645548069003035751146635265139196616286364114601324667344465915203183848890018745903365333829326048889742311107457225808498743219799669535513442591319163082313167485006109540018850463795810756693327718122537559840074860463467135068306016028898881011940322090644333748181437245115542536192158769957099504475887150621501042470632253482268939812567351047857524845873004431 (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.