| ALL FACTORS FOUND BY geoff | Homepage | |||
| Exponent | Factor | Factorer | No of digits | |
| M13297241 | 76542304897482223637297 | geoff | 23 | |
| M13479643 | 69720541221507708001 | geoff | 20 | |
| M13487147 | 1312323548517953822657153 | geoff | 25 | |
| M14309783 | 101529252669690889871 | geoff | 21 | |
| M15995311 | 202664793137146290076801 | geoff | 24 | |