Factor Info
| ID | 158816 |
| Size | 117 digits / 386 bits |
| Status | composite |
| Value | 143578602563799653627868151940585924599329167688903505553362713773470432597217608335066396284606843461052944956588829 |
Factorizations
| Primary | (ID: 158817) 665804387768740238351 (proven prime) |
| (ID: 158818) 215646825406128274227674351497962198300108757734709807646790680304212538329147146984111258524179 (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.