Factor Info

ID 146001
Size 698 digits / 2317 bits
Status composite
Value 21038040289051692491614396242395103071210069503350495158734534640194776234269318572792397586619487836650352317525155530259130281715025263404616184324237055164441473453033052960319073179143808920433878706594257179472095195003712979011076656894484494181623540398991001984537980462614238994230784478937244632887817311803860302450937050326121432615340805558723986961904394080034551324856577036449084869123502426201085338204113071123403584931591724338504275170767999749434554659714365788303839937962035287284176815286594940189686083368150677200156168864749921478234515616811043098228808753632906432418979620192377815251103818758802022625823020303304117891417258695651171740375369580854766324226496537043

Factorizations

Primary (ID: 4241) 397881837642577477902049 (proven prime)
(ID: 146002) 52875095816639015813957136059457817422346229317511537867496436911436573756925323391975950093780653627328941662950252045614056133976390205526219250094642605123675119423288362983060028571676312736014346628672937035341419956815895895670595257993634158822246612589342154021555217163869642131702715028943041399196398612331346765017190232270854961134351584313175977034383413239731369006253668857893011667438902754973202942821158057274139500118149053887228816307840733465611636627385804194213493502925526467880242288714775103779707461906834729278198650630007623949242854045117034859391415435282472491140993607436205396705194094838696159122617332113984150889361669412143974652992307 (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.