Factor Info

ID 189735
Size 456 digits / 1514 bits
Status composite
Value 525872456411339187972508514676764419736026026147857261252699854974978353903186392397730876147584782039003421981783042083232785449497504015892823642338602364825532287425579794839833796611608683656894535406297567254217764304724286944263045385578961611917574802722511687923437610385928414264543718331596094034000684846068355456258343087348347523111734038470791826618688460329713786184333361526659610679503260486080410483522410880460086435826328225831009830473

Factorizations

Primary (ID: 154667) 12236290645201501169749559350025041 (proven prime)
(ID: 189736) 42976460077593995479598064614139950883272419793117616698277408209819221399563952867341408247973931354520297094016466440151707910817711056487275249696553034320615251595337113837459424706723665519334458890015776417145273373142836267657531246166585770379296682257958050599297868733381104333899264616280201481584501528575074779151455024461280727219327646941877941886390956253328619900682919739327161662806605088672087357951353 (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.