Factor Info

ID 173556
Size 963 digits / 3199 bits
Status composite
Value 709422791042552767749439501595959417219252809647084957391219450302115884559181848076588272215172797922402586753280284026842864115982538500188137460443109726519504741035367292539801737584936951897444175943403425715430327748145400852030536389673407199201217479102260206016007413610673865529566945851209400814228167442395202153769048716950292638255428594467556673607424646580411184075709240050721830609881924996173883881351459788646776888484073885325301656330482729701754733003702785372126844410399134678165234746685498300733286057055218454258137966025110515082713460625697145669015683518261812290973545438976962398914791704208638573687618668609037784607466683908009824752079436558804951692443410481487721066437046163073780575622939567971216662936729983828990911631535257335785223247276921148894678354654348695257449797511015085051170831077881788881577907489165124741026436866600058017451324544563926913492685461459209561223933156313821613346887561449353453872893653

Factorizations

Primary (ID: 136425) 1550738312754197195984990763641083397417745874324021 (proven prime)
(ID: 173557) 457474214190644822458876675818178812664903962274434596974545000045158684828039931658963762351241853664296844897953335067052276582618939389676149576622637225521238679977288010670911569427223663837684838378542671352921595048215285754752024560716653085474539893921392579697199316301254315550363132093270117566789114840744215777210568946911231466478164121268581035911312619922548185266399531641360107670930820874070885044030139136346830846303950966650756406223995853082397373235255559338856230995358552154672259766663620619600100456118745959401022680580265437177695997414919828408369865808505291356815475905540941825627499977319277388857310909268502721778753389610069576918001948218354986086558558879608885502426128398945105081793662208891389027552213833291644946363686546492963205184666548165446722354461983542760461764214963551313627333543455602889252102302325776475565332576816998327259468789482291549357093045793 (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.