Factor Info
| ID | 19751 |
| Size | 172 digits / 571 bits |
| Status | composite |
| Value | 4136757950500351829215273898264330779279657730180289971062696133525101971148657576622167629405278071146511535383508907868849825502655065801803508961793912566261290961976951 |
Factorizations
| Primary | (ID: 19752) 2391225903192434229494639627847286709185128947978708401 (proven prime) |
| (ID: 19753) 1729973711382736585811965799318110928716366091631113666695278294700851724707008042447117316288563664926746321330448551 (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.