Factor Info
| ID | 207963 |
| Size | 52 digits / 172 bits |
| Status | composite |
| Value | 4845977489153498153783079560952660735011719299691991 |
Factorizations
| Primary | (ID: 207964) 727756525117452356473 (proven prime) |
| (ID: 207965) 6658789474091500091728376457167 (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.