Factor Info
| ID | 57237 |
| Size | 68 digits / 223 bits |
| Status | composite |
| Value | 13085568039754562081803203818104179374163945894891277335394140566681 |
Factorizations
| Primary | (ID: 57238) 22143573795284626967041 (proven prime) |
| (ID: 57161) 590942011471566261212035041517359275008998041 (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.