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Riesel primes of the form 6883•2n-1
Current data
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History
- 2024-04-19: Reservation dropped, Borys Jaworski
- 2021-01-26: Checked n = 10700000 - 11500000, Borys Jaworski
- 2020-04-03: Checked n = 10300000 - 10700000, Borys Jaworski
- 2020-01-03: Checked n = 10000000 - 10300000, Borys Jaworski
- 2019-09-05: Checked n = 9200000 - 10000000, Borys Jaworski
- 2018-11-30: Checked n = 9000000 - 9200000, Borys Jaworski
- 2018-09-01: Checked n = 8700000 - 9000000, Borys Jaworski
- 2018-05-03: Checked n = 8500000 - 8700000, Borys Jaworski
- 2018-01-01: Checked n = 8300000 - 8500000, Borys Jaworski
- 2017-07-02: Checked n = 8100000 - 8300000, Borys Jaworski
- 2017-05-01: Checked n = 7500000 - 8100000, Borys Jaworski
- 2016-09-29: Checked n = 7300000 - 7500000, Borys Jaworski
- 2016-06-30: Checked n = 6800000 - 7300000, Borys Jaworski
- 2016-01-02: Checked n = 6600000 - 6800000, Borys Jaworski
- 2015-10-31: Checked n = 6300000 - 6600000, Borys Jaworski
- 2015-02-28: Checked n = 6100000 - 6300000, Borys Jaworski
- 2015-01-02: Checked n = 5900000 - 6100000, Borys Jaworski
- 2014-09-30: Checked n = 5600000 - 5900000, Borys Jaworski
- 2014-06-30: Checked n = 5400000 - 5600000, Borys Jaworski
- 2014-02-28: Checked n = 5300000 - 5400000, Borys Jaworski
- 2013-09-30: Checked n = 5200000 - 5300000, Borys Jaworski
- 2013-06-02: Checked n = 5100000 - 5200000, Borys Jaworski
- 2013-02-14: Checked n = 4900000 - 5100000, Borys Jaworski
- 2012-12-01: Checked n = 4700000 - 4900000, Borys Jaworski
- 2012-09-30: Checked n = 4400000 - 4700000, Borys Jaworski
- 2012-05-21: Checked n = 4000000 - 4400000, Borys Jaworski
- 2012-02-12: Checked n = 3800000 - 4000000, Borys Jaworski
- 2011-11-29: Checked n = 3300000 - 3800000, Borys Jaworski
- 2011-09-01: Checked n = 2900000 - 3300000, Borys Jaworski
- 2011-06-01: Checked n = 2100000 - 2900000, Borys Jaworski
- 2011-03-06: Checked n = 1000000 - 2100000, Borys Jaworski
- 2010-12-23: Reserved by Borys Jaworski, from n = 1000000
- 2007-07-06: Checked n = 1 - 10000, Gary Barnes
- 2007-03-22: Checked n = 894000 - 1000000, Jocelyn Larouche, see Lowweight 2007-03-22
- 2005-02-24: Checked n = 467000 - 894000, Jocelyn Larouche, see Lowweight 2005-02-24
- 2004-10-01: Checked n = 1 - 467000, Jocelyn Larouche, see Lowweight 2004-10-01
