Factor Info
| ID | 4423 |
| Size | 42 digits / 139 bits |
| Status | composite |
| Value | 627881457709026605415760069740212786812423 |
Factorizations
| Primary | (ID: 4256) 165301473942399079669 (proven prime) |
| (ID: 7448) 3798402051319990403467 (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.