Factor Info
| ID | 8571 |
| Size | 90 digits / 298 bits |
| Status | composite |
| Value | 393387758263047689401317399806302718417576818978893456623837781431539307416561875123161551 |
Factorizations
| Primary | (ID: 18309) 827988114476563498913071 (proven prime) |
| (ID: 8292) 475112808245730767972494076789811182428315211216654903778987926881 (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.