Factor Info
| ID | 1634 |
| Size | 74 digits / 246 bits |
| Status | composite |
| Value | 66392843930908925340530581709692393013124182336211068553697182177847876481 |
Factorizations
| Primary | (ID: 253) 58351516230584163679868441 (proven prime) |
| (ID: 9748) 1137808376196229974339891399560975834844222934441 (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.