Factor Info

ID 52473
Size 43 digits / 140 bits
Status composite
Value 1187751838873663991315500120382452133924161

Factorizations

Primary (ID: 52474) 255053775727906405559 (proven prime)
(ID: 52475) 4656868283889935515079 (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.