Factor Info
| ID | 143216 |
| Size | 45 digits / 150 bits |
| Status | composite |
| Value | 778160086062453249956496300979965327760220581 |
Factorizations
| Primary | (ID: 143143) 6270901978304294694901 (proven prime) |
| (ID: 143217) 124090615473609167293681 (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.