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Riesel primes of the form 2985•2n-1
Current data
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Notes
- ↑ Sophie Germain n=2, Twin n=2
- ↑ Sophie Germain n=10
- ↑ Twin n=14
- ↑ Sophie Germain n=65
- ↑ Twin n=66, Least twin k
- ↑ Sophie Germain n=100
- ↑ Twin n=695, Least twin k
- ↑ Arithmetic progression (2,d=2985*2^1404274-770527213395*2^1290000)
History
- 2024-04-14: Checked to n = 2000000, RPS Drive 7, released
- 2014-04-01: Found n = 1404274, David Metcalfe, RPS Drive 7
- 2014-02-14: Found n = 1398863, David Metcalfe, RPS Drive 7
- 2013-04-14: Found n = 1185243, David Metcalfe, RPS Drive 7
- 2012-02-18: Checked to n = 425000, NPLB Drive 12C, released
- 2012-01-08: Found n = 1083810, David Metcalfe, RPS Drive 7
- 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
- 2011-09-13: Reserved to n = 2000000, RPS Drive 7
- 2010-11-19: Checked to n = 600000, NPLB Drive 11, released
- 2010-03-17: 545391 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
- 2009-08-22: Reserved to n = 1000000, RPS Drive 7
- 2009-08-13: Reserved by NPLB Drive 12A, for 50001 ≤ n ≤ 250000
- 2009-06-28: Checked n = 10000 - 20000, Thomas Ritschel
- 2009-06-22: Reserved by NPLB Drive 11, for 425001 ≤ n ≤ 600000
- 2009-04-27: Found n = 545391, James P. Burt, RPS Drive 7
- 2009-02-11: Found n = 414041, James P. Burt, RPS Drive 7
- 2009-02-11: Found n = 411546, Adam Sutton, RPS Drive 7
- 2009-02-08: Found n = 363559, James P. Burt, RPS Drive 7
- 2009-02-06: Reserved by RPS Drive 7, for 360000 ≤ n ≤ 600000
