Factor Info
| ID | 158876 |
| Size | 154 digits / 510 bits |
| Status | composite |
| Value | 2257361516350769579443115641863438385143038517675161027407912751700913233514244680512562436506013214113224890913034540931823130984849431463011905509875577 |
Factorizations
| Primary | (ID: 159111) 4481450375424591159680464717 (proven prime) |
| (ID: 192170) 503712264388713175243191009301685488118169046845725948611987902234293556922136931825665393195278807593680216430239225223375581 (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.