Factor Info

ID 171698
Size 146 digits / 485 bits
Status composite
Value 55977985341715311454527651582621584687964906421359846847470683612018780475078868930172825267276924167361085455271927957138476818178336974288792457

Factorizations

Primary (ID: 171420) 141904072746969878769010218791506854239974489 (proven prime)
(ID: 171699) 394477651402789822755064166206664656103400599786398332138836850141618754594630566599793040154066356913 (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.