Factor Info

ID 176371
Size 319 digits / 1057 bits
Status composite
Value 1276665128695742736601744589921481806417429268327005893733405809867000431318313613869419411635487383217019123705358249220412155793694250902502176334717592688911623296398666456583290719437896716370525892732629644521589495836768534491681987864673109835444076358080269186203388357485526615389876560688677206054198232742721

Factorizations

Primary (ID: 28630) 55030132597170304262432907084494465759478023479011154795353379571505123929921 (proven prime)
(ID: 176372) 23199383109634555598022736752967023333614373907648376497126420803158921936630649435879124179293864124976612852764630928996316731325790366336721623179069433739408396669036208239276788368263038636012373377861951263705206382897159183757153356801 (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.