Factor Info
| ID | 143207 |
| Size | 62 digits / 206 bits |
| Status | composite |
| Value | 88643573142484351778956364328636567093455592819728452665128821 |
Factorizations
| Primary | (ID: 143208) 691049040256641389611 (proven prime) |
| (ID: 143209) 128273925551743698644742928265028665062111 (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.