Factor Info

ID 157566
Size 798 digits / 2650 bits
Status composite
Value 398020195601560140516925256618743595721294621714938735358077920173212806808164491750863770947510574087515732584905787236819947504383927071067856144378821853189041319241549582775813863329049684592833845134715021318582535246880078311592349650844680765321538594214284482815010371575293566344947306765576222595275388788940961867176242056904303350653939861465760423779480890386397311358667697301311785122813899152586968880174133669966421643027044160691422707613702972110492069592564428419319856811962197048736306924048337433522297460052909176767306584781163327724446565700089970369797251257930160867881275583057506371189586553483236988701774361209110042775723411566384456447022003883659040217953882273203014581430585360103485813638891614769850355192553233249037044232102480544147386460376924960300745577

Factorizations

Primary (ID: 191759) 31062872124540581292691906293211 (proven prime)
(ID: 191761) 12813373921309501067268373439687940654318618089007076985163593771311136964700956491236317999440961741606452766379497131009138917094185410381624309250418259886763591147985949543706668950397158468678236095938499089165182891537683795464393652121270331570864165964123824761103934192589807689702060307111537453290326040433458265216150957162654441701571804170807530530688911654633415117757783531010253321911349516068213280821495719501065880621648799062582399111761328545709829379749532656213322355346552403510143292744871682053094959618933519833287138679251813053928882477637984598842450352421817793572340668419612253719687235884823510304135109756394481027467616108002974775766248758610793367639371104878021291712958676609797593320611440230368264821028848424410844236452107 (composite)
Secondary (ID: 157567) × (ID: 157568)

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.