Factor Info
| ID | 220928 |
| Size | 65 digits / 214 bits |
| Status | composite |
| Value | 16903705997349646195704375376941855414691523387719679999999999999 |
Factorizations
| Primary | (ID: 220929) 1578173871764844869716052171 (proven prime) |
| (ID: 220930) 10710927547195113973175047066215146269 (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.