Factor Info
| ID | 4075 |
| Size | 133 digits / 440 bits |
| Status | composite |
| Value | 2839211059097048498765498687372760009720330517811524356258990856984178104338048511405532015029488120125544703440249275747758846771201 |
Factorizations
| Primary | (ID: 2956) 291280009243618888211558641 (proven prime) |
| (ID: 11218) 9747359822151088768659830947239076429436401251407459635043473447268191253746122693826654152146975162630161 (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.