|
History of Cunningham Chain length 8
|
| Initial prime number |
Digits |
When |
Discoverer |
| 1st kind |
| 89628063633698570895360 • 593# − 1 |
265 |
17 Dec 2017 |
Andrey Balyakin |
| 1106749879993647616 • 593# − 1 |
260 |
10 Mar 2016 |
Andrey Balyakin |
| 5175268103676 • 557# − 1 |
238 |
20 Nov 2015 |
Oscar Östlin, NewPGen, OpenPFGW |
| 2 • 65728407627 • 431# − 1 |
186 |
Aug 2005 |
Dirk Augustin, NewPGen, OpenPFGW |
| 1352438530 • 311# + 5705699 |
135 |
May 2004 |
Torbjörn Alm, Jens Kruse Andersen, Primo |
| 548879116 • 181# − 1 |
82 |
Jun 2000 |
Dirk Augustin, NewPGen, OpenPFGW |
| 1742368093 • 89# − 1 |
44 |
1 Jun 2000 |
Dirk Augustin, NewPGen, OpenPFGW |
| 1360673835 • 250 − 1 |
25 |
Mar 2000 |
Dirk Augustin, NewPGen, Proth |
| 36097525695 • 241 − 1 |
23 |
Dec 1999 |
Paul Jobling |
| 2nd kind |
| 2373007846680317952 • 761# + 1 |
337 |
10 Mar 2016 |
Andrey Balyakin |
| 112156947439087303442563072 • 491# + 1 |
230 |
15 May 2015 |
Andrey Balyakin |
| 1148424905221 • 509# + 1 |
224 |
Aug 2010 |
Dirk Augustin, NewPGen, OpenPFGW |
| 177497325593 • 229# + 1 |
103 |
Jun 2002 |
Dirk Augustin, NewPGen, OpenPFGW |
| 1831430532 • 107# + 1 |
52 |
13 Jun 2000 |
Dirk Augustin, NewPGen, OpenPFGW |
