Riesel primes of the form 759•2n-1

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

Current data

k , b : 759 , 2 Type : 3 Count : 58 Nash : 3246 Max n : 2,200,000 Date : 2024-07-30 Reserved : No Prime Left BehindNo Prime Left Behind/Reserved

4, 7, 12, 17, 19, 33, 40, 47, 107, 144, 157, 176, 228, 323, 415, 497, 647, 804, 1823, 2029, 2395, 2551, 2696, 2720, 2756, 2864, 2988, 3115, 3445, 3608, 4457, 4667, 5567, 9149, 9503, 13855, 17899, 19029, 21284, 23492, 53171, 58820, 76100, 106212, 112913, 125447, 234025, 240980, 416072, 596225, 651993, 741644, 894625, 902553, 1280948, 1387869, 1468175, 1886119

History

• 2022-12-23: Found n = 1886119, Max Dettweiler
• 2017-08-09: Found n = 1468175, Göran Schmidt
• 2014-12-28: Found n = 1387869, Lennart Vogel
• 2013-12-26: Found n = 1280948, Gary Barnes
• 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
• 2011-02-08: Checked to n = 1000000, NPLB Drive 6, released
• 2011-01-05: Found n = 902553, James P. Burt
• 2011-01-03: Found n = 894625, Brian Lody
• 2009-12-08: Found n = 741644, Bruce E. Slade
• 2009-05-06: Found n = 651993, Gary Barnes
• 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
• 2008-12-19: Reserved by NPLB Drive 6, for 600000<n<=1000000
• 2008-12-13: Found n = 596225, Hugo Platzer
• 2008-04-21: Found n = 416072, Karsten Bonath
• 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
• 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
• 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
• 1998-11-24: Found n = 125447, Kimmo Herranen
• 1999-05-04: Found n = 112913, Christ van Willegen
• 1999-04-18: Found n = 106212, Christ van Willegen
• 1999-02-24: Found n = 76100, Christ van Willegen
• 1999-02-05: Found n = 58820, Christ van Willegen
• 1999-02-04: Found n = 53171, Christ van Willegen
• 1998-10-25: Found n = 21284, Tim Nikkel
• 1998-10-21: Found n = 19029, Tim Nikkel