Factor Info
| ID | 163708 |
| Size | 122 digits / 404 bits |
| Status | composite |
| Value | 21545109492899788257592938266949655432460887610995934867556950795958618575300818751005915277349819666976586828292228060151 |
Factorizations
| Primary | (ID: 163709) 438133050808395102451 (proven prime) |
| (ID: 163710) 49174809919377487625755060266703022613628025234025914319158891434310236632716953609828430668373342701 (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.