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Riesel primes of the form 17•2n-1
Current data
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Remarks : |
The sequence A001774 in OEIS |
Notes
History
- 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
- 2015-07-12: Checked n = 205000 - 1967592, 2052604 - 5000000, RPS Drive K17
- 2015-06-30: Found n = 4107544, Serge Batalov, RPS Drive K17
- 2013-05-20: Found n = 2946584, Predrag Kurtovic, RPS Drive K17
- 2010-10-17: Found n = 2721830, Dmitry Domanov, RPS Drive K17
- 2010-01-03: Checked to n = 2200000, RPS Drive K17
- 2009-02-13: Checked to n = 1940000, RPS Drive K17
- 2009-01-09: Checked n = 1652076 - 1756058, 1967592 - 2052604, Peter Benson (n=1652076-1756058 also done by RPS Drive K17)
- 2009-01-09: Checked n = 950000 - 1040815, 1140004 - 1191054, 1430012 - 1454792, 1455136 - 1480572, Peter Benson (all ranges also done by RPS Drive K17)
- 2006-09-22: 601158 confirmed, Predrag Minovic, RPS Drive K17
- 2006-09-19: Found n = 605394, Alexandre de Pereyra, RPS Drive K17
- 2006-08-08: 429318 confirmed, Tony Galvan, RPS Drive K17
- 2006-05-19: 310754 confirmed, Predrag Minovic, RPS Drive K17
- 2006-05-19: 310744 confirmed, Predrag Minovic, RPS Drive K17
- 2006-05-08: 211464 confirmed, Predrag Minovic, RPS Drive K17
- 2006-05-03: Reserved by RPS Drive K17 for n > 205000
- 2004-05-25: Checked to n = 205034, Andrew Walker, released
- 2004-05-18: Found n = 601158, Peter Grobstich
- 2004-05-09: Reserved by Andrew Walker
- 2003-11-24: Found n = 429318, Peter Grobstich
- 2003-08-22: Found n = 310754, Peter Grobstich
- 2003-08-22: Found n = 310744, Peter Grobstich
- 2003-07-25: Found n = 211464, Peter Grobstich
- 2003-04-08: Found n = 117784, Steven Harvey
- 1999-07-02: Found n = 62148, Michael J. Graef
- 1999-06-08: Found n = 46144, Michael J. Graef
- 1998-08-09: Found n = 24828, Wilfrid Keller
- 1998-08-08: Found n = 21676, Wilfrid Keller
- 1998-08-06: Found n = 20262, Wilfrid Keller