Factor Info

ID 51662
Size 635 digits / 2109 bits
Status composite
Value 39916147554823737266073744115554610220637753262725338692672520377787567229074932492003884908720188598458179227326213804691929121359101341075622026301268346358212221940897359651193057507113738915092440009501342368546409967756785819053356619101008863249971751642597320422940889313055432124615833269277332893004546500012852563405542165190901232525515231949962679906238058740574286708859334749886111090167573112465304462206360763329749625208194986380200404492632301683252062684219783403875451035365707143995519530398206818127639743572881022912876151796910088628260305110983214009062374338427856808555408895183382325667988687258238304272163

Factorizations

Primary (ID: 50405) 371848407757843241773 (proven prime)
(ID: 51663) 107345215743987013981825522268685366507616727764081663062599751549081828073918255034559375813397885777096570279799476747976946439582613384256730227511259416657819797418043765629052795374218542443095745567786367216118779600360962653502246362485781330686324476781936182774504401067986759899705537198232203895330425269696865206739347456448138848948291324562723784508269694467337343539460584157777833492993645838623651324055723684725469994766733536134626271318923500110913813863866125552276563981480243146548921827343759423865129286757742282608798213402553936479975758647033979563449109504396914952047072963859311916431 (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.