Factor Info

ID 81425
Size 207 digits / 687 bits
Status composite
Value 500996732735095808555042758110899759016935191678267988975853047637776449010615534250692442903127903869848077629948473746051389788135951708544620360670986671569394254140367130350712741512708951073069911149777

Factorizations

Primary (ID: 81123) 44859123274519397633244020369148461475583526255489 (proven prime)
(ID: 81426) 11168223901060252796355013367018973556496523099272330631790191767139197829708338923716605660885334877166332875882219457931052432322480890596394438246648723793 (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.