Factor Info
| ID | 639 |
| Size | 82 digits / 272 bits |
| Status | composite |
| Value | 5956294624202518881181795364767591270712083765423561036224923925390586924391898607 |
Factorizations
| Primary | (ID: 143) 441720958100381917103 (proven prime) |
| (ID: 640) 13484292549345009218015967701713491137426073107017330576389569 (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.