|
History of Cunningham Chain length 13
|
| Initial prime number |
Digits |
When |
Discoverer |
| 1st kind |
| 106680560818292299253267832484567360951928953599522278361651385665522443588804123392 • 61# − 1 |
107 |
20 Jan 2014 |
Primecoin |
| 130083778959343562529131897703476422909096253953040587242097712006102296570026924 • 59# − 1 |
102 |
6 Dec 2014 |
Primecoin |
| 19313073314471398368420651854042490322517950973521740350204774005412663648863502336 • 47# − 1 |
101 |
25 May 2014 |
Primecoin |
| 1753286498051 • 71# − 1 |
39 |
Dec 2005 |
Dirk Augustin, NewPGen, OpenPFGW |
| 2nd kind |
| 38249410745534076442242419351233801191635692835712219264661912943040353398995076864 • 47# + 1 |
101 |
12 May 2014 |
Primecoin |
| 33155807057790800775649341859694105808052724705909514418378338523752551896758685696 • 47# + 1 |
101 |
7 Jun 2014 |
Primecoin |
| 11638822566596139606401872081325022654536972306424433997070088503661612708248472832 • 47# + 1 |
100 |
16 May 2014 |
Primecoin |
| 10756750720700195380397697188448178460115725467111771468875842964723844354555016704 • 31# + 1 |
94 |
10 Sep 2013 |
Primecoin |
| 938719 • 67# + 56461354019071 |
31 |
May 2004 |
Jens Kruse Andersen, Primo |
