Factor Info

ID 159787
Size 534 digits / 1773 bits
Status composite
Value 443441028730382866205875681795898551701494166976452477144788728786253563715047971960579329821740207271379626993182347923272802164269994699878365366655718023175580997770279353863672121241885134019273046888090739020882455673970031385912423916864167323398481914554993593070066881702905198570135809828334950353977417249355105288578468725796829555471679549594827783173355116925341642388201293041457659387477435596087933592879655213181453613048817236087528823714258117587740598443082218122951649626004722638982443920229567586290006818271771

Factorizations

Primary (ID: 158830) 308100851762469913510206073548605239844684530448716955033094217481 (proven prime)
(ID: 193272) 1439272323311372555517609059236014302391955470648771133713605164550489302155619465492259166466983375545325218698133479116073072644865805050800399810539560284583095428919183945600378532429529549304190346372028368078413035374178729770141619237614819715880263319345899036234798321568115157639160785020670117539702812209254836213910495938961739816812514832170487955343067656941740874749694866595672202830690177544981068900954287536565047371423726173008810151519745867001091 (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.