Factor Info

ID 21673
Size 572 digits / 1899 bits
Status composite
Value 28939355500314438266759778511777268762377057861123879941645709194009468342119799013858257996412001093704693787707995852727052997707912892507934025103129071671962856487381629956339454137219498765993813268902687678602630520677841722181640720884063952325730044234979513637859771989975555089619139164410751816531992512273157878432720460076990789746969245862629670739730212937161074449244832653497622263178149901447748678136400542862380696431774443282157445577612024348273270724017520351408347608807774432783965720384358108534912739411885839475772405337158110332214838221028717

Factorizations

Primary (ID: 7043) 223975620462535382927 (proven prime)
(ID: 21674) 129207613938299825118127974595747577452144229351675677027861724284167484176786280385098174677452071992392140519657118514605540169119379725474680607666037669466574403534871261391758410365088001390084459522366157051169982464651790000742267355593210130514262763404290783664574440078900998792761683590731713483100022530330042235508431243472014623781776752503606060499121635630886611522995791078472171973394843294195000236582704815040778683418673719161229652686758539570584491478804436125913924208187771112358477856701549976692155547055307844315816267496771 (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.