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Riesel primes of the form 343•2n-1
Current data
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History
- 2022-06-03: Checked to n = 3000000, NPLB Drive 15, released
- 2014-12-29: Reserved by NPLB Drive 15, for n=2000000-3000000
- 2013-04-08: Checked to n = 2000000, Lennart Vogel
- 2013-04-07: Reserved by Lennart Vogel, for 1700000<n<2000000
- 2012-11-21: Checked to n = 1700000, Lennart Vogel
- 2012-11-21: Reserved by Lennart Vogel, for 1500000<n<1700000
- 2012-11-20: Found n = 1020791, Lennart Vogel
- 2012-11-19: Reserved by Lennart Vogel, for 1000000<n<1500000
- 2008-12-03: Checked to n = 1000000, Ian M. Gunn, released
- 2008-11-23: Checked to n = 800000, Ian M. Gunn
- 2008-11-18: Found n = 731147, Ian M. Gunn
- 2008-11-17: Checked to n = 716000, Ian M. Gunn, some other ranges
- 2008-11-15: Checked to n = 700000, Ian M. Gunn
- 2008-11-09: Reserved by Ian M. Gunn, for 600000<n<1000000
- 2008-11-10: Checked to n = 600000, NPLB Drive 3, released
- 2008-10-27: 548383 confirmed, Carlos Eduardo Pinho
- 2008-03-01: Reserved by NPLB Drive 3, for 260000<n<600000
- 2008-02-26: Found n = 548383, Peter Benson
- 2001-02-25: Found n = 68783, Kimmo Herranen
