Factor Info
| ID | 143164 |
| Size | 64 digits / 212 bits |
| Status | composite |
| Value | 4886307542893579415386986452316482746024021942569172722971040239 |
Factorizations
| Primary | (ID: 143131) 12494073732204373671387089 (proven prime) |
| (ID: 143165) 391090019766633062175083252136225148351 (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.