Factor Info

ID 137536
Size 603 digits / 2002 bits
Status composite
Value 437039587849730863648665475831880752149985057889428632517615921553802219449741931732913350446760333970568118796515483677864867793088513651727004726589150213513375995123981329254871791110251200634396558004535623763673979915008648544092481034459659496183964291753314593894686214881151106108722561698583155429377113007661740974019856746145637569923280023882044175535267851926996519125503581778079211290655359541896329249994205775917694891711344829376146713453278869848640764924780279524650195999333694891048738671474905180425577842136158863851265871641087783576528981443834386381810768180454512048646725557

Factorizations

Primary (ID: 136429) 24913194075042688582253 (proven prime)
(ID: 137537) 17542495214916837169894709276285324892356052891843594839526012793792435742387279299991373504996137993618935281116800892178600730484717009136744422041162465705571431633258881981202904156172668552554648915902180968344981368393220073996797400410541957530909745278454373395854808190576606472329004009241698430162092011562686208193949084743423108899067023347829211523296985081664528411220913737246048082513045408796173325684466106387547539016408892867419169563605118811121205208015861145053730688119903065639503789701480353632768823671769308631527589223242940406264778748683993268241769 (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.