Factor Info
| ID | 257 |
| Size | 94 digits / 311 bits |
| Status | composite |
| Value | 2159847667575221788820565575887804132400418956753029317066197718796368539570674037355784920277 |
Factorizations
| Primary | (ID: 9079) 3219614693083858472025795467033 (proven prime) |
| (ID: 9080) 670840418331687038417340478253445993865567141692323698063415069 (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.