Riesel primes of the form 1017•2n-1

Current data

k , b : 1017 , 2 Type : 3 Count : 52 Nash : 2427 Max n : 1,900,000 Date : 2014-10-22

9, 12, 13, 57, 58, 124, 169, 214, 232, 318, 340, 354, 381, 489, 568, 585, 733, 802, 1240, 1510, 1989, 2769, 2785, 3294, 3502, 3534, 3669, 3784, 5805, 5808, 7069, 8901, 9144, 11517, 12993, 15334, 27729, 32854, 58281, 73684, 77842, 140194, 152757, 156693, 173769, 197509, 545589, 661485, 729384, 1023237, 1584225, 1609428

History

• 2014-10-22: Checked to n = 1900000, Peter Benson
• 2014-05-15: Checked to n = 1700000, Peter Benson
• 2014-03-02: Found n = 1609428, Peter Benson
• 2014-02-09: Found n = 1584225, 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
• 2011-06-03: Found n = 1023237, 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
• 2009-09-24: Found n = 729384, Peter Benson
• 2009-07-05: Found n = 661485, 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
• 2009-01-04: Found n = 545589, Peter Benson
• 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
• 2004-11-23: Found n = 197509, Peter Benson
• 2004-09-16: Found n = 173769, Peter Benson