Factor Info
| ID | 2289 |
| Size | 50 digits / 166 bits |
| Status | composite |
| Value | 79777931046100536925830039128948243344800218273263 |
Factorizations
| Primary | (ID: 2290) 610600386089858349939139 (proven prime) |
| (ID: 2171) 130654897808007778425046117 (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.