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Riesel primes of the form 1001•2n-1
Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18. |
Current data
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History
- 2024-11-16: Found n = 3501038, Andy Hedges
- 2024-08-27: Found n = 3486566, Andy Hedges
- 2024-08-24: Found n = 3467258, Andy Hedges
- 2023-09-28: Found n = 3158422, Andy Hedges
- 2023-03-28: 2101062 confirmed, Max Dettweiler, NPLB Drive 18
- 2023-01-21: Reserved by NPLB Drive 18, for 2000000<n<3000000
- 2023-01-21: Checked to n = 2000000, NPLB Drive 14, released
- 2020-06-03: Found n = 2289438, Andy Hedges
- 2020-05-27: Found n = 2101062, Andy Hedges
- 2014-11-30: 1381338 confirmed, Lennart Vogel
- 2014-10-22: Checked to n = 1900000, Peter Benson
- 2014-05-15: Checked to n = 1700000, Peter Benson
- 2014-01-26: Checked to n = 1570000, Peter Benson
- 2013-08-12: Checked to n = 1400000, Peter Benson
- 2013-06-04: Found n = 1381338, Peter Benson
- 2012-09-09: Checked to n = 1300000, Peter Benson
- 2012-04-03: Checked to n = 1200000, Peter Benson
- 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
- 2011-09-11: Checked to n = 1100000, Peter Benson
- 2011-07-11: Checked to n = 1000000, NPLB Drive 7, released
- 2011-04-17: Checked to n = 1000000, Peter Benson
- 2011-04-11: 901926 confirmed, Pietari Snow
- 2011-04-09: 885618 confirmed, Lennart Vogel
- 2011-03-12: Checked to n = 980000, Peter Benson
- 2011-02-04: Checked to n = 960000, Peter Benson
- 2011-01-02: Checked to n = 940000, Peter Benson
- 2010-11-20: Checked to n = 920000, Peter Benson
- 2010-10-09: Checked to n = 900000, Peter Benson
- 2010-09-10: Found n = 901926, Peter Benson
- 2010-08-29: Found n = 885618, Peter Benson
- 2010-08-15: Checked to n = 880000, Peter Benson
- 2010-06-27: Checked to n = 860000, Peter Benson
- 2010-05-21: Checked to n = 840000, Peter Benson
- 2010-04-10: Checked to n = 820000, Peter Benson
- 2010-03-09: Checked to n = 800000, Peter Benson
- 2010-02-08: Checked to n = 780000, Peter Benson
- 2010-02-02: Checked to n = 770000, Peter Benson
- 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
- 2008-12-19: Reserved by NPLB Drive 7, for 600000<n<=1000000
- 2008-08-20: Checked n = 35000 - 50000, Karsten Bonath
- 2008-07-29: Checked n = 10000 - 35000, Karsten Bonath
- 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2007-07-06: Checked to n = 10000, Gary Barnes
- 2003-07-04: Found n = 206082, James S. Griffin
- 2003-07-12: Found n = 180130, James S. Griffin
- 2003-04-25: Found n = 123990, Andrew J. Rupinski