A computer CPU may generate the following stats types from a work assignment:
| Project | StatsType | Description | Notes |
|---|---|---|---|
| GIMPS | TF | trial factoring | |
| GIMPS | P-1 | P-1 factoring | |
| GIMPS | LL | First time Lucas-Lehmer primality tests | |
| GIMPS | LL-D | Double checking Lucas-Lehmer tests | |
| GIMPS | ECM | ECM on small Mersenne numbers | |
| GIMPS | ECMF | ECM on Fermat numbers | |
| GIMPS | PRP | First time PRP tests | |
| GIMPS | PRP-DC | Double-checking PRP tests | |
| GIMPS | PRP-CF | PRP cofactor | |
| GIMPS | LL/PRP | First primality tests | |
| GIMPS | LL/PRP DC | Double-check primality tests | |
| GIMPS | P+1 | P+1 factoring | |
| GIMPS | PRP-CF-DC | PRP cofactor verifications |