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Riesel primes of the form 197•2n-1
| Reserved! This sequence is currently reserved by: Tanel Liiv |
Current data
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History
- 2021-04-29: Found n = 4765318, Tanel Liiv
- 2021-02-02: Checked to n = 4600000, Tanel Liiv
- 2020-09-21: Checked to n = 4200000, Tanel Liiv
- 2020-06-11: Checked to n = 3700000, Tanel Liiv
- 2020-03-13: Reserved by Tanel Liiv from n=3020000
- 2020-03-13: Checked to n = 3020000, Michael Curtis, released
- 2017-07-03: Checked to n = 3000000, Michael Curtis
- 2016-01-03: Checked to n = 2500000, Michael Curtis
- 2015-04-01: Checked to n = 2000000, Michael Curtis
- 2015-02-17: Found n = 1796284, Michael Curtis
- 2014-10-05: Checked to n = 1640000, Michael Curtis
- 2014-03-07: Checked to n = 1530000, Michael Curtis
- 2013-12-07: Checked to n = 1500000, Michael Curtis
- 2013-06-11: Checked to n = 1440000, Michael Curtis
- 2012-05-04: Checked to n = 1400000, Michael Curtis
- 2011-04-27: Reserved by Michael Curtis
- 2009-02-13: Checked to n = 1200000, Michael Curtis, released
- 2008-07-14: Checked to n = 1140000, Michael Curtis
- 2008-03-15: Checked to n = 1100000, Michael Curtis
- 2008-02-22: Checked to n = 1030000, Michael Curtis
- 2008-01-13: Checked to n = 970000, Michael Curtis
- 2007-11-21: none, Michael Curtis
- 2007-10-24: none, Michael Curtis
- 2007-09-10: Checked to n = 950000, Michael Curtis
- 2007-07-30: Checked to n = 950000, Michael Curtis
- 2007-07-18: Checked to n = 882000, Michael Curtis
- 2007-07-01: Found n = 825188, Michael Curtis
- 2007-05-06: Found n = 635042, Michael Curtis
- 2007-02-16: Found n = 569222, Michael Curtis
- 2007-02-02: Found n = 510940, Michael Curtis
- 2006-11-13: Found n = 325610, Michael Curtis
- 2004-07-26: Found n = 202534, Mark Anderson
- 2004-07-09: Found n = 170066, Mark Anderson
