Factor Info

ID 190452
Size 916 digits / 3041 bits
Status composite
Value 1609301990881411200882138690839539480354140605689218580432167993042858682946015260615346315381916364879965784480342555107836561834598299268243274872377071256002384726647180179970751919208278906895669610928981674477754143874302455210629465402409378664316523292553797279097679910826835991841767150465608264109633604569592316601905599655109721034139833100642539885775690468302089446625803342563037233862583811060446672272456823432389838244124928954219686719689071766868375076270091155480892972049236040503163374089690932391126457061488581316267111266056883366667340040549771757771389988856676712770413283396800108650088133384577485712861167744941721257531085663783859043028993010565865802503995374095799386339481158856346301939147256709225210450101403752239715786811032743164685671612986094133072706229615766152063980352354368018412675985136555896169310786658958267455208673149164824736793164397029122719096510957774437

Factorizations

Primary (ID: 189339) 263317918781112724232562595981 (proven prime)
(ID: 190453) 6111631135210245568452028622200507510899545004086469256144992085844692240836419143406736525809869355322213430439049343554407714185839671963233503737327010620096337562488875840160581324966134123488346011992448687550074378770177523055102835610438184060880190267448852893963046980088006387490197277914872332168950822918051033629022497220186036741305568494960692731827291583166802960550051680687444785941985426032881241615093804920813011106290795938647682790669304785336013160569538359172057219831988841551295187012504942706957037901744348078662603975399409398116362147644211362382031124014261174721235781207110100597959107563206388232222743054224593893093833521941950597942298395538233567910787575058459820830592059796611682956943287152212971898334930385883173415808653737821573550203777984962363331016144778448783905536619170666380958211931469157266047834359030651167836645986631663921977 (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.