Factor Info
| ID | 1440 |
| Size | 61 digits / 202 bits |
| Status | composite |
| Value | 3857246433802343808057486120323130003986834674831909939399201 |
Factorizations
| Primary | (ID: 7424) 2768864177646584420637552001 (proven prime) |
| (ID: 7425) 1393078961742658514909432047447201 (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.