Factor Info

ID 144303
Size 720 digits / 2391 bits
Status composite
Value 418142960866428200965455827139218118869258023911888292023379023243245259907128049262692051229013747985654624961573552909928823389069806157479807935445862672044541673756607702524109464980246148449472924726653211329503197245073393486615463058245751989203150339876287295315280899518514925758504164384671095085044443587558747876553466390728501205612763648739855725040911022177062270038711618831351810783371745430275369425311673484515971501260167334525240898354514850648951897244672891170053011060306096715370533543457351212136425688095735610583878534018349360008642097794165980316641779476421657420415142129121252049813614785550162707916616419370453783656326286277247504423122057949839814442705235070428604631187400714777967

Factorizations

Primary (ID: 144304) 274188373346091702847777 (proven prime)
(ID: 144305) 1525020757676807725405928692117665375629035958342872246543568972606918866195835550602611455672272244979951201043923692677242030481225689155908566750467031559598993033875251710406861152961672777604204700117457066388781675928962714206944739154918301487971714907166581694064139235564341569321207108369663580302378945882531870631480801744938593953571824582592594507385401376460245249052807875693234842964888836884672386027289589789984995151143594425209627043831432885898340781675172102778569075212098131430768311132858043088929853797183704633243958627737480226631381059402426990456741136216957724626892810339367801846525813731018725950028743830109734276858381393045615683735305435712116469640312675471 (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.