Factor Info

ID 199877
Size 903 digits / 2998 bits
Status composite
Value 160163866889524282945860067711902407917938158699422738105939008300554595130761555256935592223965845646665414070360857619418675251819947863142238555599981575034479207810207212092634770971507673926911841239227833030558349635908728655495362134203224118129346193314104902127013438099269216018420311014951475003133389895134486833049150815372902557067159362570820165697028307679829183631489841279327443943884905187589445278827154119295494629532564759740858407577641464446866583041208223356250209659419974366674146833185076528278195703240482307517487009765215971602804242408874439001742564273361191912763025594670169896700534341015744978665252488948350479881343189359535585510938305875559376006039528933446009828637119657500719817246615728530533482944110730639652301062529266717207254299962722169700346641865271967181895148761439715893736376766875190891370916321548429563909133883498754507077055257483223966801

Factorizations

Primary (ID: 138937) 573771004175140372915323230675033255524409369213889481220161 (proven prime)
(ID: 199876) 279142490164308064479973627702545400893531081678717273510295583609179898447101215438939074485108042545661832530335795987139988003224177263768640615013865528306294380050921325188454146537550643909266538717522734897297303992562111057651317843485232233324836973945609752690369501708637373532740787404794576494843662426511426834124670704274196253678950178849703069559722973870084333425279408311182831129766914082463078136995712110691069770876729899776610574033873976797437007263329620243670509410976549792104823574924657100250508289278112464981714881411422482945360605478194548009341797818674089879487019485925832821870747356363956579944317229278779717700797707260790761752795410582888410320838306570590655906012976153831263545894354167335006753483380197333751378986813126390801697946049650325268194053342944408410905952296159477005525054261428241 (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.