Factor Info
| ID | 209867 |
| Size | 172 digits / 570 bits |
| Status | composite |
| Value | 2031893158946708043490434118513245470803972587661856236441558315541903553162374951852091822979977137829476974287926033171126201834486110191180728307520561001342649716728511 |
Factorizations
| Primary | (ID: 209868) 51076844460510379952369 (proven prime) |
| (ID: 209869) 39781101992658310093070985286553700098654947533721311132820350404720645761094453852558798301875325165758957062760755945801027095619950293941219321519 (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.