Factor Info
| ID | 42497 |
| Size | 97 digits / 320 bits |
| Status | composite |
| Value | 1312189142609573350145703410880774972518769323497515139176685283413919309393506883447594330084809 |
Factorizations
| Primary | (ID: 644) 376254926106165750813409 (proven prime) |
| (ID: 1678) 3487500233390486612275910188300422239895080976898933124460035512511514601 (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.