Factor Info

ID 100872
Size 323 digits / 1072 bits
Status composite
Value 30531565764815323761932393421145242645362861110554746114712965562607134803131579340501918944416661593407780350752216708501568428935480834636224606458292124427005673180535752792494844134408231583335336068906737281330684232978522004545048258047572084696837922321105508966556314828605948937085074555316744572874162533291741637

Factorizations

Primary (ID: 9554) 781758897640162023697900721 (proven prime)
(ID: 115042) 39054964205688878575781050721693834142035581876793250609467400151937072487242889231023969844814400621532847698900014258068901635430620283294817085675380388101182995533200273733099528385301158850933423185316427671563101424590574169438233678062711958040641353275278254114338738422609066666217427797 (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.