Factor Info

ID 199748
Size 1051 digits / 3489 bits
Status composite
Value 1536138941825044991329032988692183866094113214123744348756763158348747827182355708254712718979987197460139118227790185453318958242433859640300659479691389402163311029416650610429444200931556411670090932902256584426435385635759296304197489871850661615221803384219249607089609214459733669340751420107085674732566473426844369802317120691451887272992337705705053269357358369953649093287913558804460438267627559253967735233700308607076750411369202925559428108381142631681540818989889811980998502427391558542792040717994599449590970236745718932619723139773308644591959441477242888695710769471421418613498551979751648439155192476458842682218168298816715096698928564595997848577485236232499764029865465963110454215035166703428899357798922028427558788603287784461298796990109376903436889421438834884910186092098465370945647971064208455375019841885687252289877190939354864155391545385281721081497018874246332718988453880536343892919177899971714565323062814230394226549388998043527042394172373921600016638808358756340832584914381957633961855893477572288105001247

Factorizations

Primary (ID: 17217) 323033809754809551275470126256493156753544117260132368655520286377190266214087382779754865868297377414472374291432843 (proven prime)
(ID: 199749) 4755350354784879881957526435805485450185740950877130529448891241661030508473685962714713446165503696451617481593104312587734631986593638749016357570310973323125480264230037935914895644658492087331959990631695710882146762130468496933628758022603629157784132701180777435037408602931222322103224942516932704595885767930694934498251980849932741600870149094642107356965709156990876881303367948234140571714444670800318181232447709061029384218737575509148395005729855038487522675386855442454308770922688166278437205057851640661557872685674067216743624477472429114173799282246702902372058270582433454441119587258350185278690413269010216589590239655603167787835253831620333661363363445507105807031692383434576549698773541229224583857090106679682065256060754974643829511418979669783328706422179566709450355120593069542147150772964438521652294807030765602025570163290849810667607797665839043082127681516269195126802334930548294712835098156301629 (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.