Factor Info
| ID | 149871 |
| Size | 81 digits / 267 bits |
| Status | composite |
| Value | 122413876013219800288573300230416237014460328153785163734246330363612855913229843 |
Factorizations
| Primary | (ID: 149640) 5639663878716545087233 (proven prime) |
| (ID: 149872) 21705881528719459886064481421488629882001781598777143761171 (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.