Factor Info

ID 78431
Size 675 digits / 2242 bits
Status composite
Value 512256811077207379610031869505962668413057773025794416087057038699714969755242527408426467702551142025632998395721710493488495436300870311723081543780315089360034717035021332547085244562564820201237625167256649802112970362310112270802664502167017187365136401235092100823662366020333128119395991083078352770055868846679996800791432358593161888693437083590637993812154767221083496859041494393676581614159331214032280734662317534267487785804252443602075448856394217744675827605436467086475067213132056623659410465584580912514952816125631625954491326011007370262684294004920262353444089066157903310063291896910600817959143449578832287038367092038466035674426259187268042561145761

Factorizations

Primary (ID: 76063) 17622268090118561496454088499627774029883062124055059841 (proven prime)
(ID: 78432) 29068721940761312548884699925085867037761861182851657204085714125318132925169773186289011029577766285377074475608808290864811791649759423771575167046501878745635640572275928718355888394925017217059216478761657225171435228163104989071094509881442436132407279960204377781395522361695978802130315945186688565518035480440374749013644511881432170292210044006957411182322757225091973779606998293604014757356746230863473300743415389986932110802157088777080148441990911281041941806365066610041804372527749717372167546508757793776292046045288081592772811273112433090937270182987772466426897700023063667199546621217523126071705121 (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.