Factor Info

ID 47027
Size 318 digits / 1056 bits
Status composite
Value 637666886219846080371502110320968133148027812149740992327342458509109549407305630685551084064187233687401896261272234078466377859076521838274408358144723945317011372986903261013842533589523497264278304251750394110369919914648358759475376693372684021121098213652526897903185659196222240441960715669476699546061304701267

Factorizations

Primary (ID: 9403) 675810521086017102935672879944220886181 (proven prime)
(ID: 47028) 943558684459551194060941245249654398085815974484506292224931829814578942320334867998732925002665674379374710783039493746851421313553591248781996013293240906378187127613253871822521480710279719944641086675269086079155310140949707676054651048140462015176158341836201394759560058007 (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.