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Riesel primes of the form 233•2n-1
Current data
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History
- 2021-11-20: Checked to n = 3000000, Thomas Ritschel, released
- 2020-11-20: Found n = 2846392, Thomas Ritschel
- 2020-07-13: Found n = 2426512, Thomas Ritschel
- 2015-04-21: Checked to n = 2000000, Thomas Ritschel
- 2015-04-04: Reserved by Thomas Ritschel for 1710000 < n < 2000000
- 2010-08-01: Checked to n = 1710000, Borys Jaworski, released
- 2010-07-22: Found n = 1700734, Borys Jaworski
- 2010-06-30: Checked to n = 1670000, Borys Jaworski
- 2010-05-31: Checked to n = 1640000, Borys Jaworski
- 2010-04-30: Checked to n = 1610000, Borys Jaworski
- 2010-03-31: Checked to n = 1580000, Borys Jaworski
- 2010-02-28: Checked to n = 1540000, Borys Jaworski
- 2010-01-31: Checked to n = 1500000, Borys Jaworski
- 2009-12-31: Checked to n = 1450000, Borys Jaworski
- 2009-12-01: Checked to n = 1420000, Borys Jaworski
- 2009-10-31: Checked to n = 1380000, Borys Jaworski
- 2009-09-30: Checked to n = 1330000, Borys Jaworski
- 2009-08-31: Checked to n = 1300000, Borys Jaworski
- 2009-07-31: Checked to n = 1280000, Borys Jaworski
- 2009-06-30: Checked to n = 1250000, Borys Jaworski
- 2009-05-31: Checked to n = 1230000, Borys Jaworski
- 2009-04-30: Checked to n = 1210000, Borys Jaworski
- 2009-03-27: Checked to n = 1190000, Borys Jaworski
- 2009-02-26: Checked to n = 1170000, Borys Jaworski
- 2009-01-29: Checked to n = 1140000, Borys Jaworski
- 2009-01-09: Checked to n = 1130000, Borys Jaworski
- 2008-07-06: Checked to n = 920000, Borys Jaworski
- 2008-03-01: Checked to n = 740000, Borys Jaworski
- 2008-02-09: Checked to n = 700000, Borys Jaworski
- 2008-02-03: Checked to n = 690000, Borys Jaworski
- 2008-01-12: Checked to n = 650000, Borys Jaworski
- 2008-01-06: Checked to n = 640000, Borys Jaworski
- 2007-10-01: Reserved by Borys Jaworski
- 2004-07-18: Found n = 179992, Marc Liddell
