Factor Info
| ID | 143258 |
| Size | 64 digits / 212 bits |
| Status | composite |
| Value | 4577379086850304106449601903846673573865252572367427462871919231 |
Factorizations
| Primary | (ID: 143259) 676245871671213000985361 (proven prime) |
| (ID: 143153) 6768808917883938635656748396259804822671 (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.