Factor Info

ID 77988
Size 597 digits / 1982 bits
Status composite
Value 263172530743309867645423351762062603624445212219457213567646452403061371850868978343076809726657266457302925063200175810777419870489523298592368566777738342597931086524270807520068800975675054975242790017456163972036022929989925015599048406489266405104076560912956592902270986798495136122001386255893240068158164670410664997216896479614168303038669303989776031978515111957160256954187343077343219115357641972831995160756813281147354214392605621777210779304682365649009194053477553663654384929351140455481863682988585050969739404310887766480879833327924437769833171772862549612299844794891443901653

Factorizations

Primary (ID: 76557) 118615477705324716603373302392656255339973385312878793052048165369983028499635545350143242749034856402251307 (proven prime)
(ID: 77989) 2218703122345524240905316114151682976689470351839082729057727349921611870533710797347205300014360805014342602076198483521688596571910248262311990914806405179409243677451179738929306649250439128843486354913396137879432634524064506468753369465282272101832058720859940717632053210101199043979721108254866128643593152611023394173521403114776642324405651391520543363831196758214474055832072501805577139129793312406446709726011447347410017218948927846015849299329116445978515326995094056704641279 (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.