Factor Info
| ID | 167890 |
| Size | 168 digits / 557 bits |
| Status | composite |
| Value | 285219276962771808160367813614234715704568130886107361565018656759983698320805569315395050817314446569967845958815818055308014449017042415415299832242208671809363314489 |
Factorizations
| Primary | (ID: 131706) 31179105887601949149105715319437017328831 (proven prime) |
| (ID: 167891) 9147769599005285165059853711940714465612730316340092611818747685472062074458750462990178604106947837354893313548037617430835719 (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.