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Riesel primes of the form 351•2n-1
Current data
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Remarks : |
Sieve file: n=2M-3M, 32213 candidates |
History
- 2014-12-28: Checked to n = 2000000, NPLB Maxi Drive 1, released
- 2014-12-05: Found n = 1947281, Lennart Vogel
- 2014-08-20: Reserved by NPLB Maxi Drive 1, for 1610000<n<2000000
- 2013-04-28: Reserved by NPLB Maxi Drive 1, for 1300000<n<2000000
- 2013-01-14: Reserved by NPLB Maxi Drive 1, for 1000000<n<1300000
- 2009-09-30: Checked to n = 1000000, NPLB Mini Drive 4, released
- 2009-09-25: Found n = 985817, Karsten Bonath
- 2009-08-12: Reserved by NPLB Mini Drive 4, for 900000<n<1000000
- 2009-08-03: Found n = 825586, Vaughan Davies
- 2009-06-18: Reserved by NPLB Mini Drive 4, for 800000<n<900000
- 2009-05-29: Reserved by NPLB Mini Drive 4, for 700000<n<800000
- 2009-05-11: Checked to n = 700000, Gary Barnes, released
- 2009-05-09: Checked to n = 695000, Gary Barnes
- 2009-05-05: Checked to n = 680000, Gary Barnes
- 2009-05-01: Checked to n = 668000, Gary Barnes
- 2009-04-27: Checked to n = 640000, Gary Barnes
- 2009-04-15: Reserved by Gary Barnes, for 620000<n<700000
- 2009-04-13: Checked to n = 620000, Karsten Bonath, released
- 2009-03-15: Reserved by Karsten Bonath, for 600000<n<620000
- 2008-11-10: Checked to n = 600000, NPLB Drive 3, released
- 2008-11-09: Found n = 590579, Lennart Vogel
- 2008-04-19: Found n = 462287, Gary Barnes
- 2008-03-06: Found n = 283706, James P. Burt
- 2008-03-01: Reserved by NPLB Drive 3, for 260000<n<600000
- 2007-12-23: Found n = 334709, Karsten Bonath
- 2005-09-15: Found n = 234043, Steven Harvey
- 1998-11-01: Found n = 23450, Gerben Dirksen
