Factor Info
| ID | 68189 |
| Size | 77 digits / 254 bits |
| Status | composite |
| Value | 28799957646360920413856646872590371953862050052221385860323362487090483337389 |
Factorizations
| Primary | (ID: 68130) 156832034288392140949 (proven prime) |
| (ID: 68190) 183635682448662451179177971992641803019682323350468485561 (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.