Factor Info
| ID | 143223 |
| Size | 52 digits / 171 bits |
| Status | composite |
| Value | 1556155028110227047498783329490970333165705133801793 |
Factorizations
| Primary | (ID: 143224) 378275286403075217297 (proven prime) |
| (ID: 143225) 4113816270968465172631539553969 (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.