Factor Info
| ID | 143166 |
| Size | 57 digits / 189 bits |
| Status | composite |
| Value | 397131084964962085609953676831078565028590789636862588001 |
Factorizations
| Primary | (ID: 143167) 45054418717916808461851 (proven prime) |
| (ID: 143168) 8814475833133650227654220058873651 (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.