Record history for SP6
Primes Type Digits When Discoverer
23700 + 33888977692820810260792517451 + d, d = 0, 4, 6, 10, 12, 16 Tuplet 1114 21 Nov 2021 Vidar Nakling, Primo, Sixfinder
28993093368077 • 2399# + 19417 + d, d = 0, 4, 6, 10, 12, 16 Tuplet 1037 14 Mar 2016 Norman Luhn, Primo
2799873605326 • 2371# • 2n − 1, n = 0..5 CC, 1st kind 1016 31 Mar 2015 Serge Batalov, NewPGen, PrimeForm
x279 • 1013# + 6503587 + d, d = 0, 4, 6, 10, 12, 16 Tuplet 700 23 Jan 2015 Vidar Nakling, Primo
x586 • 173# + 16057 + d, d = 0, 4, 6, 10, 12, 16 Tuplet 654 24 Nov 2014 Riecoin, Primo
480112483568 • 1511# • 2n + 1, n = 0..5 CC, 2nd kind 651 10 Mar 2014 Oscar Östlin, NewPGen, PrimeForm
37488065464 • 1483# • 2n − 1, n = 0..5 CC, 1st kind 634 2 Mar 2010 Dirk Augustin, NewPGen, PrimeForm
601545895935 • 1297# + 43777 + d, d = 0, 4, 6, 10, 12, 16 Tuplet 559 1 May 2009 Norman Luhn
37783362904 • 1097# • 2n + 1, n = 0..5 CC, 2nd kind 475 30 Jun 2006 Dirk Augustin, NewPGen, PrimeForm
328481121285 • 997# + 16057 + d, d = 0, 4, 6, 10, 12, 16 Tuplet 427 17 Jan 2006 Norman Luhn
33692909611 • 977# • 2n − 1, n = 0..5 CC, 1st kind 418 7 Oct 2004 Dirk Augustin, NewPGen, PrimeForm
44770344615 • 859# + 1204600427 + 30 • n, n = 0..5 CPAP 370 2003 Jens Kruse Andersen, Jim Fougeron, Primo
2121022995 • 859# + 1204600427 + 30 • n, n = 0..5 CPAP 369 2003 Jim Fougeron, VFYPR
996845400 • 719# • 2n ± 1, n = 0..2 BiTwin 308 Nov 2002 Dirk Augustin
110282080125 • 691# + 6005887 + d, d = 0, 4, 6, 10, 12, 16 Tuplet 301 18 Oct 2001 Norman Luhn, Primo

Big constants

x279 = 391920120903547650120329378696362044618319386407239508453167024439178985045498790600310298931
245078011665141488718221144402728008841985546074620427235098669951080416452987007849969199215
172254155195529863097969853084190453728650037452220380184681391570092753684727879715473377537

x586 = 4140119063956925627076259166420092791978438140163077033215492929339837973293152643271768110685094930596054056039071084
6778686512323214970638775969195989018082224873660480805597428344924204717278233388912711575086138672038905509854691940
8996533754855918734504345695472178776098869220527293364477300012589402397085151427849425715928696400187305151131481483
5359683991185108867465029353376453558170146445192639606953562379978691400614099121927887722702489794149145444471402905
843134098677487665910177188119952456912602688186634056637752516248275209509392841432650248795223050106564589182501