Factor Info

ID 189539
Size 509 digits / 1691 bits
Status composite
Value 64504037847650776167562608564447569532652109418332129512259379143024998330746573503025326834647318190726773302878956921749235745510203736042033166860043079228797753024540401132616541102918819134480350064851528397645702674799204791491029899054589689223667279597527891553033004355245235037243660777353049859182204431199008285209909588077555837309317816393662037933751035690219362517491623203339089443641585670851748364709459751557329758549878828230086963328599825235142561702891416988344624160222385851767173367

Factorizations

Primary (ID: 154628) 1129363636895809892086303692627113871721 (proven prime)
(ID: 189540) 57115384044901415747223226181854589488970510417490165477738795475556155841069511157646780483561025905753354218703832388210272793171263563576711512694605200032950031909481941072659392609627437908831107639285334580849362168293100641593353628701008338159830559481073331694045492384318775905685362063145551542440164880595940133596870416093239377456211232407858444755230503742427717793302817170363096421276771503713261846398101373995332280366169674137181329941505232931928927 (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.