Factor Info
| ID | 42398 |
| Size | 89 digits / 294 bits |
| Status | composite |
| Value | 23188104463884370191621155405927136505883116267190483711206063697597584791047444047735921 |
Factorizations
| Primary | (ID: 1134) 20379621866912041009285306878000998438281 (proven prime) |
| (ID: 9748) 1137808376196229974339891399560975834844222934441 (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.