Factor Info
| ID | 65857 |
| Size | 60 digits / 199 bits |
| Status | composite |
| Value | 517583719211367203095819686394754986019950899600324856667291 |
Factorizations
| Primary | (ID: 66141) 72667528832748478581880458571 (proven prime) |
| (ID: 65753) 7122627224638909118690351246321 (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.