Factor Info
| ID | 213985 |
| Size | 66 digits / 217 bits |
| Status | composite |
| Value | 173506576088205611935571146638126322160355871753931506785187985021 |
Factorizations
| Primary | (ID: 213986) 2048364063861716196853 (proven prime) |
| (ID: 213987) 84704950232869802288793593181641886802794857 (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.