Factor Info
| ID | 7840 |
| Size | 142 digits / 472 bits |
| Status | composite |
| Value | 7714381241271517681151514488558344348347154138240706768077592214630275204516981899585388376411465059593806362230806551290556945930000193086717 |
Factorizations
| Primary | (ID: 7479) 7091531088740602980647 (proven prime) |
| (ID: 7841) 1087830137770929199186883359698772819279209165925384855857278504027024902468419675096484932344882220078714608190737706811 (composite) |
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.