Factor Info
| ID | 19291 |
| Size | 73 digits / 241 bits |
| Status | composite |
| Value | 2451955667358449766574244930742726059038594502086245442706362842197225471 |
Factorizations
| Primary | (ID: 19292) 129063282232848961951985354966759 (proven prime) |
| (ID: 19293) 18998088572819375252842078421374368604969 (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.