Riesel primes of the form 945•2n-1

Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18.

Current data

k , b : 945 , 2 Type : 315 Count : 84 Nash : 4135 Max n : 2,200,000 Date : 2024-07-30 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

1, 2, 3, 8, 9, 12, 22, 26, 27, 30, 33, 36, 38, 62, 70, 71, 89, 94, 118, 126, 127, 141, 143, 158, 180, 212, 218, 240, 332, 354, 426, 537, 570, 636, 898, 920, 1086, 1427, 1763, 1866, 2017, 2147, 2170, 2238, 2514, 2973, 3657, 3764, 5276, 5350, 5594, 12646, 12914, 14527, 15503, 21200, 24830, 28922, 31062, 34007, 35674, 39176, 40431, 42089, 71278, 82277, 95924, 108084, 124152, 166992, 287766, 307272, 342774, 349086, 350126, 515762, 692744, 703690, 710433, 782674, 860227, 1060963, 1110626, 1202538

History

• 2012-06-22: Found n = 1202538, Brian Lody
• 2012-04-08: Found n = 1110626, Gary Barnes
• 2012-03-01: Found n = 1060963, Vaughan Davies
• 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
• 2011-07-11: Checked to n = 1000000, NPLB Drive 7, released
• 2011-04-07: Found n = 860227, Lennart Vogel
• 2011-02-15: Found n = 782674, Brian Lody
• 2009-08-21: Found n = 710433, Ian M. Gunn
• 2009-07-24: Found n = 703690, Ian M. Gunn
• 2009-06-09: Found n = 692744, Ian M. Gunn
• 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
• 2008-12-19: Reserved by NPLB Drive 7, for 600000<n<=1000000
• 2008-08-07: Found n = 515762, Glenn C. Kaiser
• 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
• 2008-02-11: Found n = 349086, Gary Barnes
• 2008-02-03: Found n = 342774, Chris Chatfield
• 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
• 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
• 2007-10-06: Found n = 350126, Shane Findley
• 2003-01-13: Found n = 108084, Steven Harvey
• 2001-12-15: Found n = 95924, Andrew J. Rupinski
• 2001-12-21: Found n = 82277, Andrew J. Rupinski