Riesel primes of the form 69•2n-1

Reserved! This sequence is currently reserved by: Ryan Propper

Current data

k , b : 69 , 2 Type : 3 Count : 94 Nash : 3438 Max n : 7,000,000 Date : 2021-03-21 Reserved : Ryan PropperRyan Propper/Reserved

1, 4, 5, 7, 9, 11, 13, 17, 19, 23, 29, 37, 49, 61, 79, 99, 121, 133, 141, 164, 173, 181, 185, 193, 233, 299, 313, 351, 377, 540, 569, 909, 1057, 1081, 1189, 1679, 2043, 2641, 3471, 3533, 3943, 5607, 9681, 12879, 14513, 15300, 21573, 30895, 32163, 39983, 47167, 47657, 49325, 51881, 64801, 65385, 65723, 66017, 69020, 74111, 76803, 79956, 83761, 84437, 100916, 110617, 165841, 195515, 234305, 234916, 236989, 239019, 352196, 362787, 464843, 580596, 613781, 820237, 831617, 867653, 978209, 1473217, 1566375, 1649423, 2174213, 2410035, 2428251, 2649939, 3097340, 3140225, 6639971, 6838971, 11604348, 11718455

History

• 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
• 2020-12-04: Found n = 11718455, Ryan Propper
• 2020-12-04: Found n = 11604348, Ryan Propper
• 2020-12-04: Reserved by Ryan Propper, for n=7000000-12000000
• 2020-11-21: Checked to n = 7000000, Vincent Diepeveen, released
• 2020-03-10: Reserved by Vincent Diepeveen, Paul Underwood
• 2020-03-01: Found n = 6838971, Vincent Diepeveen, Paul Underwood
• 2020-02-05: Found n = 6639971, Vincent Diepeveen, Paul Underwood
• 2014-08-12: ?, RPS 1st Megabit Drive released
• 2014-06-12: Found n = 3140225, Vincent Diepeveen
• 2014-05-09: Found n = 3097340, Vincent Diepeveen
• 2014-01-15: Found n = 2428251, Carlos Eduardo Pinho
• 2014-01-05: Found n = 2649939, Vincent Diepeveen
• 2013-05-27: Found n = 2410035, Predrag Minovic
• 2012-01-06: Found n = 2174213, Larry Soule
• 2011-03-27: Found n = 1566375, Peter Benson
• 2011-03-05: Found n = 1473217, Larry Soule
• 2008-08-19: Found n = 1649423, Adam Sutton
• 2007-12-02: ?, Justin Van Klein???, released
• 2007-11-18: Reserved by Justin Van Klein???
• 2007-07-23: Checked to n = 1000000, Larry Soule
• 2007-06-08: Found n = 978209, Larry Soule
• 2006-11-01: Found n = 867653, Larry Soule
• 2006-09-12: Found n = 831617, Larry Soule
• 2006-08-29: Found n = 820237, Larry Soule
• 2006-02-14: Found n = 613781, Larry Soule
• 2006-01-23: Found n = 580596, Larry Soule
• 2004-10-23: Found n = 464843, Jeffrey Sax
• 2994-09-04: Found n = 362787, Jeffrey Sax
• 2004-08-29: Found n = 352196, Jeffrey Sax
• 2004-06-27: Found n = 239019, Jeffrey Sax
• 2004-06-27: Found n = 236989, Jeffrey Sax
• 2004-06-27: Found n = 234916, Jeffrey Sax
• 2004-06-27: Found n = 234305, Jeffrey Sax
• 2004-06-09: Found n = 195515, Jeffrey Sax
• 2002-12-30: Found n = 165841, Jiong Sun
• 2002-12-16: Found n = 110617, Jiong Sun
• 2002-12-15: Found n = 100916, Jiong Sun
• 1999-09-08: Found n = 84437, Dale Andrews
• 1999-09-07: Found n = 83761, Dale Andrews
• 1999-09-02: Found n = 79956, Dale Andrews
• 1999-08-29: Found n = 76803, Dale Andrews
• 1999-08-26: Found n = 74111, Dale Andrews
• 1999-07-24: Found n = 69020, Dale Andrews
• 1999-07-20: Found n = 66017, Dale Andrews
• 1999-07-20: Found n = 65723, Dale Andrews
• 1999-07-19: Found n = 65385, Dale Andrews
• 1999-07-19: Found n = 64801, Dale Andrews
• 1999-07-12: Found n = 51881, Dale Andrews
• 1999-07-11: Found n = 49325, Dale Andrews
• 1999-07-10: Found n = 47657, Dale Andrews
• 1999-07-10: Found n = 47167, Dale Andrews
• 1998-08-03: Found n = 32163, Richard Jones
• 1998-04-11: Found n = 30895, Dale Andrews
• 1989: Found n = 39983, Sergio Zarantonello, Joel Smith, Gene Smith, Bodo Parady, Landon Curt Noll, John Brown