Factor Info
| ID | 42568 |
| Size | 105 digits / 348 bits |
| Status | composite |
| Value | 516591702270107368954600727735204768248932173832041954697022824821390493774857932258197672340591771680047 |
Factorizations
| Primary | (ID: 668) 18788923389546130048317121725489105289 (proven prime) |
| (ID: 1713) 27494481272808377119123272311176221245935886627564855921469417765623 (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.