Factor Info
| ID | 1691 |
| Size | 100 digits / 332 bits |
| Status | composite |
| Value | 6550438345382281468461844671766113268854335133498504734224621652900896033340653898467980358932485281 |
Factorizations
| Primary | (ID: 9804) 187819393477718369158203829103 (proven prime) |
| (ID: 9805) 34876261839059668031041722079025908761764296577364716967210290306316527 (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.