Factor Info

ID 191528
Size 544 digits / 1805 bits
Status composite
Value 1451539724435472380083449285056372243871523726046445595048304201130507233383973376505148351039196572141530975855026643199041349084064963384080644746070634495546988920751206623137701561080310698659099472868665836785907582184231768649410196096149672251515481930018320383753778690050468754074676951193479497702279925679788059037453901489780968831611270379058496270893065081716836656472958097755142374150149206463582515731315959863191983945753438458883408372199476505738526658679413806861955550418260757945836280941905147563810886441984501358009511

Factorizations

Primary (ID: 3287) 628683935022908831926019116410056880219316806841500141982334538232031397827230330241 (proven prime)
(ID: 191529) 2308854487243386011913212808348877573052652991513014827102784099538645650438544574230901205677497231499645258379772381681490320424137530203920486888451392072871072438396985123476851283741171664472891614432305363891645547641819547650634163032184816941674168168609934766572033421528882409917748441636837441515919583687576161740147828717521649035323801868680178159634976564594815860969227068366031402729391798177539164443431596821979480513000566270628260918226471 (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.