Factor Info

ID 37751
Size 426 digits / 1413 bits
Status composite
Value 197779360365498638795646926950047557380072992717076137519159665621376626054867698266625334790319153768676281077412037972300480891291021466566436031314831374386768409705557530810916297704128524913177015133682748855451557200881322384014924602394644266648393766207492185034406384084595485116735244264031406968545041825060113790521257698671412252796771070778283740519894613304761389108336133782712058870443484637894559730188145171

Factorizations

Primary (ID: 12671) 341819288829654196527932398959947272886156443410698710615683100523944727871597230273296545297974052448941426021998422568747922058290120556963 (proven prime)
(ID: 37752) 578607956978291169877325033123095197502591971957583320766926831223768594996146689641303636017388304378386366899000134325413211357583238376576019302956454114641849588205917417158605567838126233796705240854569451789371974294737084490496725820084751271054514045834124399018488577747473617 (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.