Factor Info
| ID | 188872 |
| Size | 81 digits / 267 bits |
| Status | composite |
| Value | 150418272194104414934642452380062917232714841995315872225090457042226056984536129 |
Factorizations
| Primary | (ID: 188873) 2729531399980365467623685793868286209 (proven prime) |
| (ID: 154627) 55107727353928381036964167246494350909954881 (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.