Factor Info
| ID | 1920 |
| Size | 77 digits / 255 bits |
| Status | composite |
| Value | 47286483667316420951103500782602335792352943807848048870462037407145338328001 |
Factorizations
| Primary | (ID: 10031) 3002250378735247917251932965001 (proven prime) |
| (ID: 10032) 15750346474179380221554188344021107077110363001 (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.