Factor Info

ID 133977
Size 1240 digits / 4118 bits
Status composite
Value 2841714678903945732525642207807622604131968170050151349453880486191251470691805016609839582771555444229801789327479628235239756110991676988582037762148452757078602768115910679843469853643487345447962835864556006414377525814404979380419725973148966160102874092644806773876909885462803637127067733226267874062452832053112119077258840783756886149137212562507641427439539379517751309166625267719294944187702852230308471888284191596799645312542221332068450589755774744771849887659653452987379656980246389125553727972689394069135150092722809795280006203138122002378148848763518505579045797627006587238304491004997568801289956406598810999716771465857395761300162817910661220648074670304646717487469963926294748944666123859635017179234451448095750269173291765585811442324105745719149749398885656318396971844461643992760663647017510368717435742706744867821948172960338104988311219195789064066170857114091616964373001906829821115676422446469248995808198077670925552872277624662907672173444542051190029321129791553278344603230046086819933092290850251334390522093439651556844741683056409195970054142874653042621747714112013959912276542355114004901505080126249789547178185607000291950883805703337108537543954411774848262949881578905746330379522485623593

Factorizations

Primary (ID: 131941) 12157448103888869384609 (proven prime)
(ID: 133978) 233742694570495507501646657079415771946530333430681003329354658977654803880122303163483443228560757947285691183518366514801693394777963601321954922240740678115123116985874567692733305489873624278634559281805360642530169136561756878699085017534114149125885359680841682548707937383870358945228160590075025601090638497618496715918064511257828451579046336169984895742970441304451122867907392038914554553083150952141563295789251852290652642865747263342555628557927758966162658555016491738783345789664351255270723397448805008906775266196948182075646135517184953564669939281949003584021171409902497461769930221799766988575392370485877849505657518614057261903803643729651521596935534188786835430247719765991576902875610441855116275408334323204752238218668144693956298616033421197880862869939441445320885933775807834947142690591027481294844615213833833316635651082622325907388713428302283318001308345588273769937646354504757449281780942969273379919897513977949718738630628113169946060277419494599796560212906926201608233154900665320111607252092908975588887740203360694356681128754305248948063006301352067026636141840448354172439700943481021121963090660893732660453364417307119930736701919322930265319110959226771951585355914377 (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.