Factor Info
| ID | 163542 |
| Size | 57 digits / 189 bits |
| Status | composite |
| Value | 778338639598596466279398145726321574437008989779829168671 |
Factorizations
| Primary | (ID: 163543) 2260908423193372856201 (proven prime) |
| (ID: 163544) 344259250668476133897803120866298471 (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.