Riesel primes of the form 1083•2n-1

Current data

k , b : 1083 , 2 Type : 3 Count : 65 Nash : 3093 Max n : 1,900,000 Date : 2014-10-22

3, 4, 8, 14, 15, 19, 23, 27, 30, 59, 63, 83, 115, 128, 147, 148, 167, 323, 335, 427, 510, 530, 684, 800, 831, 878, 884, 1112, 1160, 1179, 1331, 1695, 1811, 2018, 2608, 3052, 3459, 3674, 4034, 4528, 5130, 5995, 8151, 8619, 9054, 10103, 21223, 33159, 36031, 53907, 54591, 57624, 71640, 111575, 114379, 130735, 169879, 245735, 273575, 312591, 315843, 382571, 584474, 737118, 757235

History

• 2014-10-22: Checked to n = 1900000, Peter Benson
• 2014-05-15: Checked to n = 1700000, Peter Benson
• 2014-01-26: Checked to n = 1570000, Peter Benson
• 2013-08-12: Checked to n = 1400000, Peter Benson
• 2012-09-09: Checked to n = 1300000, Peter Benson
• 2012-04-03: Checked to n = 1200000, Peter Benson
• 2011-09-11: Checked to n = 1100000, Peter Benson
• 2011-04-17: Checked to n = 1000000, Peter Benson
• 2011-03-12: Checked to n = 980000, Peter Benson
• 2011-02-04: Checked to n = 960000, Peter Benson
• 2011-01-02: Checked to n = 940000, Peter Benson
• 2010-11-20: Checked to n = 920000, Peter Benson
• 2010-10-09: Checked to n = 900000, Peter Benson
• 2010-08-15: Checked to n = 880000, Peter Benson
• 2010-06-27: Checked to n = 860000, Peter Benson
• 2010-05-21: Checked to n = 840000, Peter Benson
• 2010-04-10: Checked to n = 820000, Peter Benson
• 2010-03-09: Checked to n = 800000, Peter Benson
• 2010-02-08: Checked to n = 780000, Peter Benson
• 2010-02-02: Checked to n = 770000, Peter Benson
• 2009-12-30: Found n = 757235, Peter Benson
• 2009-10-06: Found n = 737118, Peter Benson
• 2009-06-19: Found n = 584474, Peter Benson
• 2009-02-24: Checked to n = 479264, NPLB Drive 9D, released
• 2009-02-16: Checked to n = 350000, NPLB Drive 9C, released
• 2009-01-25: Checked to n = 200000, NPLB Drive 9A, released
• 2009-01-21: Reserved by NPLB Drive 9D, for 350000 ≤ n ≤ 479264
• 2009-01-21: Reserved by NPLB Drive 9C, for 200000 ≤ n ≤ 350000
• 2009-01-05: Reserved by NPLB Drive 9A, for 50000 ≤ n ≤ 200000
• 2008-08-20: Checked n = 35000-50000, Karsten Bonath
• 2008-07-29: Checked n = 10000-35000, Karsten Bonath
• 2007-07-06: Checked to n = 10000, Gary Barnes
• 2007-04-21: Found n = 382571, Peter Benson
• 2006-04-16: Found n = 315843, Peter Benson
• 2006-04-04: Found n = 312591, Peter Benson
• 2005-07-28: Found n = 273575, Peter Benson
• 2005-04-07: Found n = 245735, Peter Benson