Factor Info
| ID | 131870 |
| Size | 174 digits / 577 bits |
| Status | composite |
| Value | 415242574052473920163132243771944322715485291914414143075505236279641993397714277289762647882953763181148760996800459260896120126344032582107087082567906579361835625778820407 |
Factorizations
| Primary | (ID: 167720) 122435283552586211204658864416622901 (proven prime) |
| (ID: 167799) 3391527033742085983412295682756760423351436927491858755487467725711458252318725173217161831788373785023612133060083281084406753647007170107 (composite) |
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.