Factor Info
| ID | 143145 |
| Size | 42 digits / 140 bits |
| Status | composite |
| Value | 841323137700043277018813280831564259364263 |
Factorizations
| Primary | (ID: 143146) 916631343715906315531 (proven prime) |
| (ID: 143128) 917842427566819615573 (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.