|
Rank
|
Probable prime
|
Digits (> 10000)
|
Who? |
When?
|
| 47 | (18^1270141-1)/17 | 1594372 | Paul Bourdelais | 12/2021 |
| 417 | (18^414269-1)/17 | 520020 | Paul Bourdelais | 12/2014 |
| 2080 | (18^180181-1)/17 | 226176 | Andy Steward | 04/2007 |
| 2752 | (18^157051-1)/17 | 197141 | Paul Bourdelais | 03/2010 |
| 3297 | (18^142031-1)/17 | 178287 | Paul Bourdelais | 03/2010 |
| 67458 | (18^28807-1)/17 | 36160 | Henri Lifchitz | 09/2007 |
| 70919 | (18^25667-1)/17 | 32218 | Henri Lifchitz | 09/2007 |