Factor Info
| ID | 481 |
| Size | 66 digits / 219 bits |
| Status | composite |
| Value | 620209537484113214420015363770488140782607910029325306462554441081 |
Factorizations
| Primary | (ID: 31) 67712817361580804952011621 (proven prime) |
| (ID: 9187) 9159411196439308397478462543930769648261 (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.