Factor Info

ID 91681
Size 473 digits / 1569 bits
Status composite
Value 16320182768058252087084829618438556527434457412386877806772303565497775474852065324192081631642847210773293469947383967288365624677825518656774355513932977501746066072395161181223077151330317118107932979488980004565040328100676289142735550112264182820054802188184528335457434474570566360432713358872658729196032284249834247291160009024446424426332977528249221017557859032353987260291981048267067859329632587038028617898984117280674250866442125056496543000902719047573034729

Factorizations

Primary (ID: 90410) 60518399643750646697760385904543765934183910310409142590569 (proven prime)
(ID: 91682) 269673072390035257526024136301906946445043517180816632518120992194749315735395786112351686469337537110650413752684691006851436655188432447795799819001850943398371742361788182148937624544001309592637486572270412766733646056914737277121073019199690838644096504873481529101609885638378566588498758964932384631040083179014860294661184596448865980944545649300507943857719996032508535181903988006324761833699705121920641 (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.