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Record history for k=14

k Primes Type Digits Year Discoverer
14 x82 47# 2n + 1, n=0..13 CC, 2nd kind 102 2014 Primecoin
14 14815550 107# + 4385574275277311 + 0,2,6,8,12,18,20,26,30,32,36,42,48,50 Tuplet 50 2013 Roger Thompson
14 381955327397348 79# + 18393209 + 0,2,8,14,18,20,24,30,32,38,42,44,48,50 Tuplet 46 2007 Norman Luhn
14 26093748 67# + 383123187762431 + 0,2,6,8,12,18,20,26,30,32,36,42,48,50 Tuplet 33 2005 Christ van Willegen & Jens K. Andersen
14 99999999948164978600250563546400 + 11,13,17,19,23,29,31,37,41,43,47,53,59,61 Tuplet 32 2004 Joerg Waldvogel & Peter Leikauf
14 1251030012595955901312188450381 + 0,2,6,8,12,18,20,26,30,32,36,42,48,50 Tuplet 31 2003 Hans Rosenthal & Jens K. Andersen
14 1124495649695212998778414534811 + 0,2,6,8,12,18,20,26,30,32,36,42,48,50 Tuplet 31 2003 Thomas Wolter & Jens K. Andersen
14 1000000008282508019026959814211 + 0,2,6,8,12,18,20,26,30,32,36,42,48,50 Tuplet 31 2000 Joerg Waldvogel & Peter Leikauf