|
Rank
|
Probable prime
|
Digits (> 10000)
|
Who? |
When?
|
| 15543 | 69247!4+4 | 76280 | Robert Price | 09/2019 |
| 18892 | 58483!4+4 | 63351 | Robert Price | 09/2019 |
| 66005 | 35391!4+4 | 36408 | Robert Price | 08/2017 |
| 202556 | 20535!4+4 | 19913 | Joe McLean | 05/2006 |
| 203632 | 19993!4+4 | 19329 | Joe McLean | 04/2006 |
| 231436 | 15825!4+4 | 14898 | Joe McLean | 02/2006 |
| 248042 | 13989!4+4 | 12983 | Joe McLean | 12/2005 |
| 257544 | 12963!4+4 | 11924 | Joe McLean | 12/2005 |
| 268910 | 11639!4+4 | 10570 | Joe McLean | 12/2005 |