Factor Info

ID 21646
Size 462 digits / 1535 bits
Status composite
Value 696427581128874679088570084782836598376403708712963613598356479338124708101048263626790514091776921308561515342095677625925940269952118449495225944984369039381921396610224952654004465780048031712885037705543584943388600027905647090712962139478451749414828663133006064461438481321343362518338468373891178349258332137437376143160652676762817759387103881779203499909031025880679703932337708192226306598941890009923937211776418339763021278872520476657113084730199811

Factorizations

Primary (ID: 6813) 53345671490722200466369 (proven prime)
(ID: 21647) 13054996997272708885882539292118605180940832973386316716036552573922806371087451570061507010757374565524989632686832102033694357745128906446158035258259165197924662624679150835364884436620231888929815707775197905394744339007256365272540671021994460623354767706838826123664186730890780027074058779263406412364809117151707745249904739482332592006147410783982152073307368836315773628336910070341123357603556489155429498054957014570316204385219 (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.