Riesel primes of the form 1003•2n-1

Current data

k , b : 1003 , 2 Type : Low Count : 15 Nash : 571 Max n : 2,100,000 Date : 2024-06-19

15, 55, 103, 243, 363, 1983, 3151, 3795, 4047, 7611, 45987, 144163, 482655, 584103, 2076535

History

• 2024-06-19: Checked to n = 2100000, Gary Barnes, released
• 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
• 2009-05-09: Checked n = 600000 - 700000, Peter Benson
• 2009-05-09: Checked to n = 607000, Gary Barnes, released
• 2009-05-03: Checked to n = 515000, Gary Barnes
• 2009-05-02: Reserved by Gary Barnes, for n=500000-800000
• 2008-12-16: Found n = 2076535, Andy Hedges
• 2008-08-20: Checked n = 35000 - 50000, Karsten Bonath
• 2008-07-29: Checked n = 10000 - 35000, Karsten Bonath
• 2008-04-30: Checked n = 10000 - 500000, Max Dettweiler, released
• 2007-07-06: Checked to n = 10000, Gary Barnes
• 2004-06-30: Found n = 584103, Andy Hedges
• 2004-03-05: Found n = 482655, Andy Hedges
• 2003-12-22: Found n = 144163, Andy Hedges