Factor Info

ID 148052
Size 516 digits / 1712 bits
Status composite
Value 197529304693327312113235263886078266248907235087661673134788591093505849743740954027638536156253207785474829626872960958049255538521750527388124205750666635085235572632655310933439905784846919437411309465136150870180619590924542541903034716609571519745046567696733578348879527304148499325511313390016460069851529883290610739602122586123454601752959960026442198091767654251073318417785413990098573906293188242045717484353843374308789665631323482341293335259663822721976189086545459807666478536649128167614319705625551

Factorizations

Primary (ID: 148053) 728938976637247499520258011 (proven prime)
(ID: 148054) 270981949140067306002583188208816350898981748737526287416096749458703435358407507908912813025439917872906921238037025292441313866689136044447486869525472756243633252004656719607534345591086802404827161676353299315374290301756165886655336021682408286734232130703526362714822026818679340797272869508778861709335329052359479975044091342805309219755531931530820967377024716027930747364968127631085435729025128310132455034366130288085613200239079249291336783059099093424215099623554292887386141 (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.