Factor Info

ID 21701
Size 504 digits / 1673 bits
Status composite
Value 317928673082677329897609922050216562480963481243586725278479711941842996104764817144719378005058614843265611968848848676617141322401245108394979387229642130278752291929178799849912117229866949604590141226795115077084633332603878700551809383519300932407290839817540489391003658324291955425898019821535484430634479169834296259944314007990033459459043581024374387703794595104891264830157241655380214144986731055631697827337249830631918479222881025019313187421854970148726667885066155092972330429672492533591

Factorizations

Primary (ID: 7469) 309828362361188845069741 (proven prime)
(ID: 21702) 1026144510011144103883005719687684726905893050913034133351971278236763224895320727580108158201524305077065371818682837304455432001655531178552832777004441214296974203949057657298889458009218718349234223117488439481252980387511955098922318133167604715968469381492886234138134457054142194938185364697614530662029343412474605451981391664939893990983762938700671603768458765913562353020787047051367516726954559989880390462944776963051661738699738392921810476994393474518199960248424851 (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.