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Record history for k=20

k Primes Type Digits Year Discoverer
201236637204227022808686214288579 + 0,2,8,12,14,18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 31 2021 Raanan Chermoni & Jaroslaw Wroblewski
20 839013472011818416634745523991 + 0,2,6,8,12, 20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 30 2019 Raanan Chermoni & Jaroslaw Wroblewski
20 831504454982803270879178298359 + 0,2,8,12,14, 18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2019 Raanan Chermoni & Jaroslaw Wroblewski
20 807462397198198801670343382679 + 0,2,8,12,14, 18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2019 Raanan Chermoni & Jaroslaw Wroblewski
20 789292095021856634277511882469 + 0,2,8,12,14, 18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2019 Raanan Chermoni & Jaroslaw Wroblewski
20 764364269069907627842423582909 + 0,2,8,12,14, 18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2019 Raanan Chermoni & Jaroslaw Wroblewski
20 667424014858149638371951648871 + 0,2,6,8, 12,20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 30 2019 Raanan Chermoni & Jaroslaw Wroblewski
20 639121700726230052098229452019 + 0,2,8,12, 14,18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2018 Raanan Chermoni & Jaroslaw Wroblewski
20 562422394447827908154562532159 + 0,2,8,12, 14,18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2018 Raanan Chermoni & Jaroslaw Wroblewski
20 494179332730633784520908832239 + 0,2,8,12, 14,18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2018 Raanan Chermoni & Jaroslaw Wroblewski
20 466435879660522367654413675211 + 0,2,6,8, 12,20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 30 2018 Raanan Chermoni & Jaroslaw Wroblewski
20 452101241612347545944528242469 + 0,2,8,12, 14,18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2018 Raanan Chermoni & Jaroslaw Wroblewski
20 403065917762608576939692599261 + 0,2,6,8,12, 20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 30 2017 Raanan Chermoni & Jaroslaw Wroblewski
20 352259532126245901475150592651 + 0,2,6,8,12, 20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 30 2017 Raanan Chermoni & Jaroslaw Wroblewski
20 260786413629117930695179308299 + 0,2,8,12,14, 18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2016 Raanan Chermoni & Jaroslaw Wroblewski
20 248283957683772055928836513589 + 0,2,8,12,14, 18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2016 Raanan Chermoni & Jaroslaw Wroblewski
20 220974232729147341120519932981 + 0,2,6,8,12, 20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 30 2016 Raanan Chermoni & Jaroslaw Wroblewski
20 187976201367296936422347098471 + 0,2,6,8,12, 20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 30 2016 Raanan Chermoni & Jaroslaw Wroblewski
20 161375347518710752668754312691 + 0,2,6,8,12, 20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 30 2016 Raanan Chermoni & Jaroslaw Wroblewski
20 154016910009801751265474541311 + 0,2,6,8,12, 20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 30 2015 Raanan Chermoni & Jaroslaw Wroblewski
20 140661282456312925227370009589 + 0,2,8,12,14, 18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2015 Raanan Chermoni & Jaroslaw Wroblewski
20 121888742383899006588229597469 + 0,2,8,12,14, 18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2015 Raanan Chermoni & Jaroslaw Wroblewski
20 114601431611676407654036210321 + 0,2,6,8,12, 20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 30 2015 Raanan Chermoni & Jaroslaw Wroblewski
20 111286948968140923889225384099 + 0,2,8,12,14, 18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 30 2015 Raanan Chermoni & Jaroslaw Wroblewski
20 97344384991448238094880899499 + 0,2,8,12,14, 18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 29 2015 Raanan Chermoni & Jaroslaw Wroblewski
20 69611500022230424427263424221 + 0,2,6,8,12, 20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 29 2015 Raanan Chermoni & Jaroslaw Wroblewski
20 40814702190384518551961455541 + 0,2,6,8,12, 20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 29 2015 Raanan Chermoni & Jaroslaw Wroblewski
20 39433867730216371575457664399 + 0,2,8,12,14,
18,24,30,32,38,42,44,50,54,60,68,72,74,78,80
Tuplet 29 2015 Raanan Chermoni & Jaroslaw Wroblewski
20 17546231261175189855273591491 + 0,2,6,8,12, 20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 29 2014 Raanan Chermoni & Jaroslaw Wroblewski
20 14374153072440029138813893241 + 0,2,6,8,12, 20,26,30,36,38,42,48,50,56,62,66,68,72,78,80 Tuplet 29 2014 Raanan Chermoni & Jaroslaw Wroblewski
20 3941119827895253385301920029 + 0,2,8,12,14, 18,24,30,32,38,42,44,50,54,60,68,72,74,78,80 Tuplet 28 2014 Raanan Chermoni & Jaroslaw Wroblewski
20 35182855408632706168481 + 29# n, n=0..19 AP 23 2014 Jaroslaw Wroblewski
20 21237391176980112635587 + 29# n, n=0..19 AP 23 2014 Jaroslaw Wroblewski
20 732521705233593674363 + 29# n, n=0..19 AP 21 2014 Jaroslaw Wroblewski
20 112729427143771808611 + 29# n, n=0..19 AP 21 2014 Jaroslaw Wroblewski
20 63499970321885347427 + 29# n, n=0..19 AP 20 2014 Jaroslaw Wroblewski
20 55083559098541779413 + 29# n, n=0..19 AP 20 2014 Jaroslaw Wroblewski
20 30702013451021547907 + 29# n, n=0..19 AP 20 2008 Jaroslaw Wroblewski
20 28195514826922573189 + 29# n, n=0..19 AP 20 2008 Jaroslaw Wroblewski
20 19316011345882272017 + 29# n, n=0..19 AP 20 2008 Jaroslaw Wroblewski
20 11512568504244030089 + 29# n, n=0..19 AP 20 2008 Jaroslaw Wroblewski
20 2357208768504754823 + 29# n, n=0..19 AP 19 2008 Jaroslaw Wroblewski
20 843882398917750139 + 29# n, n=0..19 AP 18 2007 Jaroslaw Wroblewski
20 19645711679859961 + 29# n, n=0..19 AP 17 2006 Jaroslaw Wroblewski