Factor Info

ID 57917
Size 317 digits / 1051 bits
Status composite
Value 21005816148742143088213378125621453234014411938344210043625906758111723140392353508493029373611027676607426850709822802016014187371764553329872270987094111669899475697146545132899250427796950234617406316336084045798552486659389286241141586528066498367633125586078385164903876258491182023474025557667447995999217889009

Factorizations

Primary (ID: 57441) 52280451354471876484887452069818382627426301367570009308531153187393380542465614532039169345229465486185065048680553285008779323550262876087229993 (proven prime)
(ID: 81776) 401791025221234691017787426512854099747658912136587882881138160328302223791869031224081142567827219330959403524377879404662852954816042482462262377716686848578404916728713 (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.