Factor Info
| ID | 4405 |
| Size | 56 digits / 185 bits |
| Status | composite |
| Value | 25516599882183483151816519152770345712951890348130878483 |
Factorizations
| Primary | (ID: 4227) 3745603812007166116831643 (proven prime) |
| (ID: 7447) 6812412941375622618779314907881 (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.