Factor Info
| ID | 1223 |
| Size | 66 digits / 217 bits |
| Status | composite |
| Value | 172220908758468132590850593413967347680499276218468312089374572803 |
Factorizations
| Primary | (ID: 927) 51016310064806842883 (proven prime) |
| (ID: 1224) 3375800965214715251532319639509962280812586241 (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.