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Riesel primes of the form 2925•2n-1
Current data
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Notes
History
- 2024-04-14: Checked to n = 2000000, RPS Drive 7, released
- 2018-02-27: Found n = 1657921, Thomas Ritschel, RPS Drive 7
- 2017-06-09: Found n = 1564031, Thomas Ritschel, RPS Drive 7
- 2016-12-30: Found n = 1457402, Predrag Minovic, RPS Drive 7
- 2014-02-13: Found n = 1396366, David Metcalfe, RPS Drive 7
- 2014-01-16: Found n = 1319977, David Metcalfe, RPS Drive 7
- 2013-10-26: Found n = 1302041, Michael Curtis, RPS Drive 7
- 2012-02-18: Checked to n = 425000, NPLB Drive 12C, released
- 2012-01-06: Reserved by NPLB Drive 12C, for 350001 ≤ n ≤ 425000
- 2012-01-03: Checked to n = 350000, NPLB Drive 12B, released
- 2011-12-11: Reserved by NPLB Drive 12B, for 250001 ≤ n ≤ 350000
- 2011-12-01: Found n = 1074630, David Metcalfe, RPS Drive 7
- 2011-09-13: Reserved to n = 2000000, RPS Drive 7
- 2010-11-19: Checked to n = 600000, NPLB Drive 11, released
- 2010-09-08: 586347 confirmed, Gary Barnes, NPLB Drive 11
- 2010-06-19: 567219 confirmed, Gary Barnes, NPLB Drive 11
- 2010-01-05: Checked to n = 250000, NPLB Drive 12A, released
- 2009-12-18: Checked n = 20000 - 50000, Karsten Bonath
- 2009-12-09: Found n = 718246, Peter Benson, RPS Drive 7
- 2009-12-01: Found n = 697733, Peter Benson, RPS Drive 7
- 2009-09-25: Found n = 628889, Predrag Minovic, RPS Drive 7
- 2009-09-05: Found n = 618817, Peter Benson, RPS Drive 7
- 2009-08-22: Reserved to n = 1000000, RPS Drive 7
- 2009-08-13: Reserved by NPLB Drive 12A, for 50001 ≤ n ≤ 250000
- 2009-07-07: Found n = 586347, David Metcalfe, RPS Drive 7
- 2009-06-28: Checked n = 10000 - 20000, Thomas Ritschel
- 2009-06-22: Reserved by NPLB Drive 11, for 425001 ≤ n ≤ 600000
- 2009-06-07: Found n = 567219, David Metcalfe, RPS Drive 7
- 2009-02-09: Found n = 377867, James P. Burt, RPS Drive 7
- 2009-02-06: Reserved by RPS Drive 7, for 360000 ≤ n ≤ 600000