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Riesel primes of the form 741•2n-1
Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18. |
Current data
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Notes
- ↑ Sophie Germain n=1, Twin n=1
- ↑ Sophie Germain n=2
- ↑ Twin n=7
- ↑ Sophie Germain n=9
- ↑ Sophie Germain n=10
- ↑ Twin n=11
- ↑ Sophie Germain n=13
- ↑ Twin n=35
- ↑ Sophie Germain n=42
History
- 2024-03-14: Found n = 2166363, Göran Schmidt, NPLB Drive 18
- 2023-01-21: Reserved by NPLB Drive 18, for 2000000<n<3000000
- 2023-01-21: Checked to n = 2000000, NPLB Drive 14, released
- 2022-09-10: Found n = 1803805, Gary Barnes, NPLB Drive 14
- 2022-06-29: Found n = 1750817, Gary Barnes, NPLB Drive 14
- 2018-07-11: Found n = 1518755, Ricky L. Hubbard, NPLB Drive 14
- 2017-09-12: Found n = 1472086, Max Dettweiler, NPLB Drive 14
- 2016-09-28: Found n = 1441006, Max Dettweiler, NPLB Drive 14
- 2012-02-22: Found n = 1027639, Pietari Snow, NPLB Drive 14
- 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 = 903981, Gary Barnes, NPLB Drive 6
- 2010-11-21: Found n = 798946, Gary Barnes, NPLB Drive 6
- 2009-10-29: Found n = 724834, Karsten Bonath, NPLB Drive 6
- 2009-05-04: Found n = 649621, David James, NPLB Drive 6
- 2009-04-28: Found n = 640175, Gary Barnes, NPLB Drive 6
- 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
- 2008-12-19: Reserved by NPLB Drive 6, for 600000<n<=1000000
- 2008-12-10: Found n = 585865, Ed Goforth, NPLB Drive 1
- 2008-11-24: Found n = 557981, David James, NPLB Drive 1
- 2008-06-20: Found n = 505381, James P. Burt, NPLB Drive 1
- 2008-06-04: 467854 confirmed, James P. Burt, NPLB Drive 1
- 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
- 2006-10-31: Found n = 467854, James S. Griffin
- 2006-04-06: Found n = 284327, James S. Griffin
- 2006-04-06: Found n = 284273, James S. Griffin
- 2003-05-12: Found n = 238615, James S. Griffin
- 2002-11-08: Found n = 135970, James S. Griffin
- 2002-11-08: Found n = 125001, James S. Griffin
- 2002-02-15: Found n = 109701, Andrew J. Rupinski
- 2002-02-10: Found n = 90791, Andrew J. Rupinski
- 2001-07-10: Found n = 83847, Kimmo Herranen
- 2001-07-09: Found n = 80534, Kimmo Herranen
- 2001-07-09: Found n = 76525, Kimmo Herranen