Factor Info
| ID | 8664 |
| Size | 167 digits / 553 bits |
| Status | composite |
| Value | 16731611392186021797542307360850857593286053046076551794096213753314255672233423452522517724902195378267811205385683625737420537180637056324041036359170757684350051539 |
Factorizations
| Primary | (ID: 18479) 150497847036363835206199 (proven prime) |
| (ID: 18480) 111175088027294298884442579458537014361462913636716744656633558218981998288934227262251546320826966329381414595421438707829523145173005886446661 (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.