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Record history of Cunningham Chain length 10
first member Digits When? Discoverer

1st kind
 
3696772637099483023015936 • 311# - 1
150
10 Mar 2016
 Balyakin
380036435653000196587520 • 311# - 1
149
1 Jan 2016
 Balyakin
1814165079257305081195008 • 307# - 1
148
17 Dec 2015
 Balyakin
330951321789825381416704 • 307# - 1
147
15 May 2015
 Balyakin
44598464649019035883154084128331646888059795218766083584048621139159337786287845212160000 • 149# - 1
146
27 Sep 2013
 Primecoin
2 • 73853903764168979088206401473739410396455001112581722569026969860983656346568919 • 151# - 1
140
3 Aug 2013
 Primecoin
262499092615905868031715264868904084128264525100784340743363467708299618392967465 • 107# - 1
123
19 Jul 2013
 Primecoin
412406801624694938044523477936948391896313088313421313799025296390261745671407240 • 83# - 1
114
17 Jul 2013
 Primecoin
245733408934030585360992778759621360588058894402905285648919156928156545458241886 • 83# - 1
113
13 Jul 2013
 Primecoin
1324846487162 • 223# - 1
99
May 2009
 Augustin, NewPGen, OpenPFGW
3440034726 • 73# - 1
39
15 Dec 2000
 Augustin, NewPGen, OpenPFGW
1308811392 • 61# - 1
33
3 Dec 2000
 Augustin, NewPGen, OpenPFGW

2nd kind
 
2044300700000658875613184 • 311# + 1
150
10 Mar 2016
 Balyakin
683683342862819305783296 • 311# + 1
150
3 Nov 2016
 Balyakin
172046770897145546293248 • 311# + 1
149
1 Jan 2016
 Balyakin
462437381164406137571238642026500487143562202130164203468923172902534686193803360 • 127# + 1
130
30 Jul 2013
 Primecoin
56264173162248110557182990671699794423868532232638543675069282466016594777519178 • 113# + 1
127
26 Jul 2013
 Primecoin
124204185879546865064885473789426527077462683918304583642200186747726088560403328 • 89# + 1
115
18 Jul 2013
 Primecoin
1070828503293 • 239# + 1
109
Jul 2009
 Augustin, NewPGen, OpenPFGW
145683282311 • 181# + 1
84
Oct 2005
 Augustin, NewPGen, OpenPFGW
3886637 • 151# + 26473215718951
66
May 2004
 Alm, Andersen, Primo
8296886802 • 103# + 1
51
Jun 2002
 Augustin, NewPGen, OpenPFGW