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Riesel primes of the form 1151•2n-1
Current data
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Notes
History
- 2014-10-22: Checked n = 1700000 - 1900000, Peter Benson
- 2014-05-15: Checked n = 1570000 - 1700000, Peter Benson
- 2014-02-18: Found n = 1596226, Peter Benson
- 2014-01-26: Checked n = 1400000 - 1570000, Peter Benson
- 2013-08-12: Checked n = 1300000 - 1400000, Peter Benson
- 2012-09-09: Checked n = 1200000 - 1300000, Peter Benson
- 2012-04-03: Checked n = 1100000 - 1200000, Peter Benson
- 2011-09-11: Checked n = 1000000 - 1100000, Peter Benson
- 2011-09-05: Found n = 1097414, Peter Benson
- 2011-04-17: Checked n = 980000 - 1000000, Peter Benson
- 2011-03-12: Checked n = 960000 - 980000, Peter Benson
- 2011-02-04: Checked n = 940000 - 960000, Peter Benson
- 2011-01-02: Checked n = 920000 - 940000, Peter Benson
- 2010-11-20: Checked n = 900000 - 920000, Peter Benson
- 2010-10-09: Checked n = 880000 - 900000, Peter Benson
- 2010-08-15: Checked n = 860000 - 880000, Peter Benson
- 2010-06-27: Checked n = 840000 - 860000, Peter Benson
- 2010-05-21: Checked n = 820000 - 840000, Peter Benson
- 2010-04-10: Checked n = 800000 - 820000, Peter Benson
- 2010-03-09: Checked n = 780000 - 800000, Peter Benson
- 2010-02-08: Checked n = 770000 - 780000, Peter Benson
- 2010-02-02: Checked to n = 770000, Peter Benson
- 2009-02-23: Checked n = 350000 - 479264, NPLB Drive 9D, results fill-in only, released
- 2009-02-16: Checked n = 200000 - 350000, NPLB Drive 9C, results fill-in only, released
- 2009-01-28: Checked n = 50000 - 200000, NPLB Drive 9A, released
- 2009-01-21: Reserved by NPLB Drive 9D, for n = 350000 - 479264 results fill-in only
- 2009-01-21: Reserved by NPLB Drive 9C, for n = 200000 - 350000 results fill-in only
- 2009-01-05: Reserved by NPLB Drive 9A, for n = 50000 - 200000
- 2008-08-20: Checked n = 35000 - 50000, Karsten Bonath
- 2008-07-29: Checked n = 10000 - 35000, Karsten Bonath
- 2007-07-06: Checked n = 1 - 10000, Gary Barnes
