Factor Info
| ID | 147143 |
| Size | 70 digits / 233 bits |
| Status | composite |
| Value | 8693891259239098031504516809286619699867197034347550239256538225557373 |
Factorizations
| Primary | (ID: 147072) 412037760199357579738273 (proven prime) |
| (ID: 147144) 21099744001697087505351553822406156421454436701 (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.