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Riesel primes of the form 283•2n-1
| Reserved! This sequence is currently reserved by: Thomas Ritschel |
Current data
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History
- 2020-06-22: Checked to n = 7000000, Thomas Ritschel
- 2020-01-19: Found n = 6804731, Thomas Ritschel
- 2019-12-17: Checked to n = 4000000, Thomas Ritschel
- 2019-04-29: Reserved by Thomas Ritschel for n ≥ 2000000
- 2015-02-13: Checked to n = 2000000, Thomas Ritschel, released
- 2015-02-13: Found n = 1879051, Thomas Ritschel
- 2015-01-31: Reserved by Thomas Ritschel for 1715000 < n < 2000000
- 2010-02-13: Checked to n = 1715000, Borys Jaworski, released
- 2010-02-09: Found n = 1702599, Borys Jaworski
- 2010-01-31: Checked to n = 1680000, Borys Jaworski
- 2009-12-31: Checked to n = 1610000, Borys Jaworski
- 2009-12-01: Checked to n = 1550000, Borys Jaworski
- 2009-10-31: Checked to n = 1470000, Borys Jaworski
- 2009-09-30: Checked to n = 1370000, 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
- 2004-02-05: Found n = 149351, Steven Harvey
- 2003-05-29: Found n = 123975, Steven Harvey
- 1999-07-11: Found n = 31199, Tom Kuechler
