|
Rank
|
Probable prime
|
Digits (> 10000)
|
Who? |
When?
|
| 1262 | (18^28807-1)/17 | 36160 | Henri Lifchitz | 09/2007 |
| 1839 | (18^25667-1)/17 | 32218 | Henri Lifchitz | 09/2007 |