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Riesel primes of the form 471•2n-1
Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17. |
Current data
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Notes
History
- 2022-08-10: Checked to n = 2000000, NPLB Drive 13, released
- 2022-08-09: Reserved by NPLB Drive 17, for 2000000<n<3000000
- 2022-04-11: Found n = 1755262, Göran Schmidt
- 2020-11-20: Found n = 1604233, William Byerly
- 2018-11-24: Found n = 1582593, Dmitry Domanov
- 2011-08-12: Found n = 1017306, Chris Chatfield
- 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
- 2010-11-11: Checked to n = 1000000, NPLB Drive 5
- 2010-11-03: Found n = 984442, Gary Barnes
- 2009-09-25: Found n = 719122, Gary Barnes
- 2008-12-22: Checked to n = 600000, NPLB Drive 1
- 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
- 2008-03-25: Checked to n = 333200, NPLB Drive 2
- 2008-12-18: Found n = 594003, Carlos Eduardo Pinho
- 2008-08-03: Found n = 514399, Gary Barnes
- 2008-06-17: Found n = 461146, Karsten Bonath
- 2008-03-15: Found n = 379746, James P. Burt
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2005-09-21: Found n = 230518, Steven Harvey
- 2004-11-10: Found n = 224995, Steven Harvey
- 1998-11-02: Found n = 31081, Christ van Willegen
- 1998-10-23: Found n = 19867, Christ van Willegen