Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3). |
Navigation
Topics | Help • Register • News • History • How to • Sequences statistics • Template prototypes |
Riesel primes of the form 17•2n-1
Reserved! This sequence is currently reserved by: RPS k=17 |
Current data
|
|
Remarks : |
Thread at MersenneForum. The sequence A001774 in OEIS |
Notes
History
- 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
- 2015-07-12: Checked to n = 5000000, Serge Batalov
- 2015-06-30: Found n = 4107544, Serge Batalov
- 2013-05-20: Found n = 2946584, Predrag Kurtovic
- 2010-10-17: Found n = 2721830, Dmitry Domanov
- 2010-01-03: Checked to n = 2200000, Predrag Minovic
- 2009-02-13: Checked to n = 1940000, Predrag Minovic
- 2006-09-19: Found n = 605394, Alexandre de Pereyra
- 2004-05-18: Found n = 601158, Peter Grobstich
- 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