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Riesel primes of the form 25935•2n-1
Current data
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Notes
- Jump up ↑ Twin n=1
- Jump up ↑ Sophie Germain n=3, Twin n=3
- Jump up ↑ Sophie Germain n=9, Twin n=9
- Jump up ↑ Sophie Germain n=10
- Jump up ↑ Sophie Germain n=11, Twin n=11
- Jump up ↑ Twin n=19
- Jump up ↑ Twin n=21
- Jump up ↑ Twin n=29
- Jump up ↑ Sophie Germain n=32
- Jump up ↑ Twin n=33
- Jump up ↑ Sophie Germain n=99
- Jump up ↑ Sophie Germain n=100
- Jump up ↑ Twin n=570
History
- 2024-06-02: Checked n = 1 - 1000000, Gary Barnes, double-check n = 1 - 235000, released
- 2024-05-18: Reserved by Gary Barnes to n = 1000000
- 2010-12-10: Found n = 638939, James P. Burt
- 2009-10-17: Found n = 565119, James P. Burt
- 2009-09-13: Found n = 521940, James P. Burt
- 2008-01-01: Checked n = 220000 - 235000, Ingmar Goudt
- 2007-12-19: Checked n = 140000 - 220000, Ingmar Goudt, double-check
- 2007-06-09: Checked n = 1 - 140000?, Ingmar Goudt, double-check
- 2005-12-20: Checked n = 67364 - 102000?, Phil Carmody
- 2005-12-16: Checked to n = 67364, Phil Carmody
- 2005-07-17: Checked n = 183500 - 220000, Predrag Minovic, double-check n = 183500 - 200000, released
- 2005-03-17: Found n = 219995, Predrag Minovic
- 2005-03-17: Reserved by Predrag Minovic for n = 200000 - 220000
- 2005-03-17: Reserved by Predrag Minovic for n = 183500 - 210000
- 2003-06?: Checked to n = 200000, Thomas Ritschel
- 2003-06-03: Found n = 173518, Thomas Ritschel
- 2003-05-30: Found n = 152803, Thomas Ritschel
- 2003-05-28: Found n = 139225, Thomas Ritschel
- 2003-05-26: Found n = 121855, Thomas Ritschel
- 2003-05-26: Found n = 117344, Thomas Ritschel
- 2000-08-07: Found n = 47396, Thomas J. Engelsma
- 2000-07-30: Found n = 46144, Thomas J. Engelsma