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Riesel primes of the form 2745•2n-1
Current data
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Notes
- ↑ Twin n=7
- ↑ Sophie Germain n=55
History
- 2024-04-14: Checked to n = 2000000, RPS Drive 7, released
- 2017-07-24: Found n = 1449470, William Byerly, 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
- 2011-12-29: Found n = 1080710, Predrag Minovic, RPS Drive 7
- 2011-12-11: Reserved by NPLB Drive 12B, for 250001 ≤ n ≤ 350000
- 2011-10-21: Found n = 1040743, David Metcalfe, RPS Drive 7
- 2011-10-03: Found n = 1019018, 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
- 2010-03-26: Reserved by NPLB Drive 12B, for 250001 ≤ n ≤ 350000
- 2010-02-27: Found n = 825142, Peter Benson, RPS Drive 7
- 2010-02-15: Found n = 803362, Predrag Minovic, RPS Drive 7
- 2010-01-21: Found n = 768385, J. Craig Brunson, RPS Drive 7
- 2010-01-05: Checked to n = 250000, NPLB Drive 12A, released
- 2009-12-18: Checked n = 20000 - 50000, Karsten Bonath
- 2009-08-24: 475676 confirmed, Gary Barnes, NPLB Drive 11
- 2009-08-22: Reserved to n = 1000000, RPS Drive 7
- 2009-08-17: 473048 confirmed, Gary Barnes, NPLB Drive 11
- 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
- 2009-03-01: Found n = 475676, Predrag Minovic, RPS Drive 7
- 2009-02-26: Found n = 473048, James P. Burt, RPS Drive 7
- 2009-02-06: Reserved by RPS Drive 7, for 360000 ≤ n ≤ 600000
