Factor Info

ID 157342
Size 513 digits / 1704 bits
Status composite
Value 559340393665439784963941450318342013704937233339200163511015972195411703027774816756849867046814624972421403724188305266772186432412902699035309588075458622940102213284698920536349901745518185186632569000643521876847220018088387499735184090205699084069497290033923884230456539633285252482874872553915630477808417039982038057890907053379921293003177877870712010171114841193960720517604164833790050935867207931402377133825175169115183924199021572426145204798816793755227516893089944972430630478978756869901922684231

Factorizations

Primary (ID: 3177) 3868132159624916546905272573063237265865977199403213448652782202624081 (proven prime)
(ID: 191394) 144602193147319370518795493066239126955968457312612331892079784236533480142229140591584668041766715102836714234185688649151181240216285761037377451015093837661291003836145074058685379321318156003157683852043496763846350348529928339509099444615951208490695796378837237257149704021172862955242952382843828451623690275714622882061874566550700669948795217925310638493590429580613719791754601320130743711415605599504925088120389812030265001149808151 (proven prime)

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.