Factor Info
| ID | 287 |
| Size | 48 digits / 159 bits |
| Status | composite |
| Value | 605973237081698125305800530205883233319397907989 |
Factorizations
| Primary | (ID: 51) 1378497303338047612061 (proven prime) |
| (ID: 288) 439589715274978576995097049 (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.