Factor Info
| ID | 65856 |
| Size | 87 digits / 287 bits |
| Status | composite |
| Value | 134920799404046099106454814607226569986377344453952543196543309103178800157444188873611 |
Factorizations
| Primary | (ID: 65752) 260674349667764744544365521 (proven prime) |
| (ID: 65857) 517583719211367203095819686394754986019950899600324856667291 (composite) |
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.