Factor Info
| ID | 158904 |
| Size | 138 digits / 457 bits |
| Status | composite |
| Value | 308198937906201598728749620645647752661057849779001863106647172768216001917112327412474464165848396309871207543677918363127987432615622801 |
Factorizations
| Primary | (ID: 159478) 1093976354794629430369067821 (proven prime) |
| (ID: 192196) 281723582557741233225374315230740659486203465620866009087101097654635966865415457495899208095173963957562923381 (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.