Factor Info
| ID | 1637 |
| Size | 121 digits / 400 bits |
| Status | composite |
| Value | 1399533529855162813856898396635243131171458473745309519938197984869899232201438664334322110642561153719398948820922751521 |
Factorizations
| Primary | (ID: 256) 24216191671442408226762026802756956706931169 (proven prime) |
| (ID: 9753) 57793295859381562636006120236982013562233911809400397623016399922492680659009 (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.