|
Rank
|
Probable prime
|
Digits (> 10000)
|
Who? |
When?
|
| 18186 | (4^121271+3^121271)/7 | 73012 | Jean-Louis Charton | 03/2011 |
| 61585 | (4^81223+3^81223)/7 | 48901 | Jean-Louis Charton | 03/2011 |
| 239118 | (4^23929+3^23929)/7 | 14406 | Lelio R Paula | 02/2008 |