|
Rank
|
Probable prime
|
Digits (> 10000)
|
Who? |
When?
|
| 1632 | (3^505823+3^252912+1)/7 | 241339 | Serge Batalov | 03/2014 |
| 16403 | (3^152809+3^76405+1)/7 | 72908 | Serge Batalov | 03/2014 |
| 159140 | (3^50221+3^25111+1)/7 | 23961 | Lelio R Paula | 11/2007 |