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Record history for k=3

k Primes Type Digits Year Discoverer
3 1128330746865 · 266439 · 2n - 1, n=0..2 CC, 1st kind 20013 2020 Dr. Michael Paridon
3 4111286921397 · 266420 -1, +1, +5 Tuplet 20008 2019 Peter Kaiser, PolySieve, LLR, Primo
3 6521953289619 · 255555 - 5, -1, +1 Tuplet 16737 2013 Peter Kaiser, NewPGen, Srsieve, PrimeForm, LLR, Primo
3 914546877 · 234772 · 2n - 1, n=0..2 CC, 1st kind 10477 2010 Tom Wu, LLR
3 2072644824759 · 233333 -1, +1, +5 Tuplet 10047 2008 Norman Luhn, François Morain, NewPGen, LLR, Primo, FastECPP
3 164210699973 · 226326 · 2n - 1, n=0..2 CC, 1st kind 7937 2006 Michael Paridon, NewPGen, PrimeForm
3 3020255265 · 220023 · 2n - 1, n=0..2 CC, 1st kind 6038 2005 Jiong Sun, NewPGen, PrimeForm
3 2366867925 · 217206 · 2n + 1, n=0..2 CC, 2nd kind 5190 2004 Jiong Sun, NewPGen, PrimeForm
3 2288999415 · 215937 · 2n - 1, n=0..2 CC, 1st kind 4808 2004 Jiong Sun, NewPGen, PrimeForm
3 1110159213 · 215164 · 2n + 1, n=0..2 CC, 2nd kind 4575 2002 Michael Angel, Dirk Augustin, Paul Jobling, NewPGen, PRP, Proth.exe
3 (108748629354 · 4436 · 3251# · (4436·3251#+1) + 210) · (4436·3251#-1) / 35 + 7,11,13 Tuplet 4135 2002 David Broadhurst, PrimeForm
3 (61504372896 · 5119 · 3163# · (5119·3163#+1) + 210) · (5119·3163#-1) / 35 + 5, 7,11 Tuplet 4019 2002 David Broadhurst, PrimeForm