Factor Info
| ID | 4305 |
| Size | 72 digits / 239 bits |
| Status | composite |
| Value | 673825319039025439691245474974983255312497293249001670753828983353877189 |
Factorizations
| Primary | (ID: 4306) 11472574961994477441469621 (proven prime) |
| (ID: 4307) 58733573000937067164211172290216978734891718609 (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.