Factor Info
| ID | 163580 |
| Size | 66 digits / 219 bits |
| Status | composite |
| Value | 541035090558530449397193266459839673180701787675967300682881509737 |
Factorizations
| Primary | (ID: 163581) 8232324655449366751983499 (proven prime) |
| (ID: 163582) 65720815590088957680662375108172531900763 (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.