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Riesel primes of the form 1987•2n-1
Current data
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History
- 2013-02-19: Checked to n = 1000000, NPLB Drive 10, released
- 2009-06-06: Checked to n = 350000, NPLB Drive 9B, released
- 2009-05-02: Found n = 598201, Jeff Gilchrist, NPLB Drive 10
- 2009-04-19: Found n = 547437, David James, NPLB Drive 10
- 2009-04-07: Checked to n = 500000, NPLB Drive 8, released
- 2009-03-31: Reserved by NPLB Drive 10, for 500000 ≤ n ≤ 1000000
- 2009-01-28: Checked to n = 200000, NPLB Drive 9A, released
- 2009-01-20: Reserved by NPLB Drive 9B, for 200000 ≤ n ≤ 350000
- 2009-01-05: Reserved by NPLB Drive 9A, for 50000 ≤ n ≤ 200000
- 2008-12-30: Reserved by NPLB Drive 8, for 350000 ≤ n ≤ 500000
