Factor Info
| ID | 2291 |
| Size | 163 digits / 539 bits |
| Status | composite |
| Value | 1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 |
Factorizations
| Primary | (ID: 2292) 5764066668537270911379761 (proven prime) |
| (ID: 2293) 192765138747618664658708619609149325554035237425929935887315879260862972540025154612659873734596956586713945640750799208135282412056415351 (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.