Riesel primes of the form 141•2n-1

Reserved! This sequence is currently part of Multi Reservation 5: CRUS Liskovets-Gallot.

Current data

k , b : 141 , 2 Type : 3 Count : 32 Nash : 1901 Max n : 5,000,000 Date : 2023-07-11 Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

1, 2, 7, 10, 11, 13, 38, 46, 61, 170, 299, 445, 815, 983, 4237, 6146, 7255, 7459, 7585, 8411, 8647, 14855, 20338, 21671, 29293, 89318, 92498, 98686, 121142, 250271, 619742, 878798

History

• 2019-08-18: Checked to n = 2200000, RPS 2nd Megabit Drive
• 2012-11-06: Checked to n = 2000000, Peter Benson, released
• 2012-10-22: Reserved by Peter Benson from n=1100000
• 2012-10-09: Checked to n = 1100000, Adam Sutton, released
• 2009-05-19: Checked to n = 1100000, Adam Sutton
• 2009-03-13: Reserved by Adam Sutton
• 2009-03-13: Checked to n = 900000, Michael Curtis released
• 2009-02-25: Found n = 878798, Michael Curtis
• 2009-02-13: Checked to n = 800000, Michael Curtis
• 2008-12-03: Checked to n = 800000, Michael Curtis
• 2008-07-14: Checked to n = 700000, Michael Curtis
• 2008-01-07: Reserved by Michael Curtis
• 2008-01-06: Checked to n = 640000, Borys Jaworski
• 2007-09-14: Checked to n = 620000, Borys Jaworski
• 2007-09-14: Found n = 619742, Borys Jaworski
• 2007-09-03: Checked to n = 600000, Borys Jaworski
• 2006-03-19: Found n = 250271, Thomas Ritschel