Factor Info

ID 23401
Size 391 digits / 1298 bits
Status composite
Value 3773891268914850506197610718816115836521483443605345797312591246727007404051286368569190722450125705838271391200970936313702184677261342131333947002180869428638243063006729791641606635762530434771337116472394188118496022886954441462333221108280569250475595100658959435377804233021067899931249106725577164413610198448137548474252361731450546460505933206722526824818803989020152643059098398057

Factorizations

Primary (ID: 32622) 28511759576074786856678063851815881 (proven prime)
(ID: 32623) 132362622476714992404820633357499897983159612480522329627057174586066847112049893895064422214665656485406835213707757089158515109528930085672987824641754913668336546876936230483669939168615550721755379932934071825680503074964752114763152663340980532145684032571880482272144611045794226775568306290869285948527397368934323645770759808385792236017219535809697 (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.