Factor Info
| ID | 163663 |
| Size | 156 digits / 518 bits |
| Status | composite |
| Value | 430312704846848284694285604305250585269098835602021861434747078099137087112847350396518600072004045241033873215538558543016861953486228070445089846191300801 |
Factorizations
| Primary | (ID: 163520) 3900350408237898825485900551 (proven prime) |
| (ID: 195358) 110326678325616147435351342319942935244006205487722888290012663999452902477994254874100057901284454213511444534809054739179637751 (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.