Riesel primes of the form 133•2n-1

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

Current data

k , b : 133 , 2 Count : 30 Nash : 1442 Max n : 5,000,000 Date : 2023-07-11 Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

3, 11, 15, 19, 31, 59, 75, 103, 163, 235, 375, 615, 767, 1223, 1411, 26655, 47351, 75027, 83323, 121571, 238163, 312359, 359915, 471455, 734835, 809755, 1065655, 1436963, 1609799, 1843619

History

• 2019-08-18: Checked to n = 2200000, RPS 2nd Megabit Drive
• 2014-04-27: Checked to n = 2000000, David Metcalfe, released
• 2014-04-25: Found n = 1843619, David Metcalfe
• 2014-04-22: Found n = 1609799, David Metcalfe
• 2014-04-22: Reserved by David Metcalfe
• 2014-04-08: Checked to n = 1600000, Predrag Minovic, released
• 2014-02-12: Checked to n = 1500000, Predrag Minovic
• 2014-01-12: Found n = 1436963, Predrag Minovic
• 2013-12-26: Reserved by Predrag Minovic for 1400000 < n < 1500000
• 2008-12-21: Found n = 1065655, Even Stokkedalen
• 2008-09-19: Found n = 809755, Even Stokkedalen
• 2008-07-25: Found n = 734835, Adam Sutton
• 2006-05-26: Found n = 471455, Predrag Minovic
• 2006-04-18: Found n = 359915, Larry Soule
• 2006-04-07: Found n = 312359, Alexandre de Pereyra
• 2004-12-29: Found n = 238163, Ray Ballinger
• 2000-01-25: Found n = 47351, Tom Kuechler