Riesel primes of the form 135•2n-1

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

Current data

k , b : 135 , 2 Type : 315 Count : 48 Nash : 2322 Max n : 5,000,000 Date : 2023-07-11 Reserved : Conjectures 'R UsConjectures 'R Us/Reserved

1, 9, 10, 13, 16, 21, 24, 34, 54, 153, 177, 184, 226, 238, 286, 334, 586, 618, 870, 3151, 3397, 4987, 5160, 14737, 15309, 15319, 16870, 29430, 39298, 40117, 56443, 58449, 77845, 105870, 127405, 170613, 183373, 235315, 245754, 259951, 437544, 474178, 525544, 876997, 959059, 961897, 1288177, 2180256

History

• 2019-08-18: Checked to n = 2200000, RPS Megabit Drive 2
• 2019-07-09: Found n = 2180256, David Metcalfe, RPS Megabit Drive 2
• 2011-08-12: Found n = 1288177, David Metcalfe, RPS Megabit Drive 2
• 2011-04-28: Reserved by RPS Megabit Drive 2 for n > 1000000
• 2009-07-30: Reserved by Borys Jaworski from n=1000000
• 2008-07-04: Checked to n = 1000000, RPS Drive 5, released
• 2008-05-19: Found n = 961897, Predrag Minovic, RPS Drive 5
• 2008-05-05: Found n = 959059, Patrick Schmeer, RPS Drive 5
• 2008-02-01: Found n = 876997, Larry Soule, RPS Drive 5
• 2007-02-01: Found n = 525544, David Metcalfe, RPS Drive 5
• 2007-01-17: Found n = 474178, John Schlesser, RPS Drive 5
• 2006-12-15: Found n = 437544, Thomas Ritschel, RPS Drive 5
• 2006-11-12: Reserved by RPS Drive 5, for n > 300000
• 2006-04-02: Checked to n = 300000, Chris Chatfield, released
• 2006-03-13: Found n = 259951, Chris Chatfield
• 2006-03-10: Found n = 245754, Chris Chatfield
• 2006-03-08: Found n = 235315, Chris Chatfield
• 2006-03-04: Reserved by Chris Chatfield from n=210000
• 2005-01-10: Checked n = 200000 - 210000, Steven Harvey, released
• 2004-07-10: Found n = 183373, Mark Anderson
• 2004-06-15: Found n = 170613, Mark Anderson
• 2004-05-26: Reserved by Mark Anderson for n ≤ 200000
• 1989: Found n = 29430, Sergio Zarantonello, Joel Smith, Gene Smith, Bodo Parady, Landon Curt Noll, John Brown