Factor Info
| ID | 57230 |
| Size | 67 digits / 222 bits |
| Status | composite |
| Value | 3956815556955002691982140897365189168562071618808431180046472640281 |
Factorizations
| Primary | (ID: 57153) 2984619585279628795345143571 (proven prime) |
| (ID: 81128) 1325735305253077646619978407581074191011 (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.