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Riesel primes of the form 19•2n-1
| Reserved! This sequence is currently reserved by: Michael Kwok |
Current data
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Remarks : |
The sequence A001775 in OEIS |
History
- 2022-12-17: Checked to n = 5176000, Michael Kwok, results included
- 2022-06-04: Checked to n = 5073000, Michael Kwok, results included
- 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
- 2021-02-25: Reserved by Michael Kwok
- 2013-02-12: Checked to n = 5000000, Peter Benson
- 2012-05-31: Checked to n = 4000000, Peter Benson
- 2012-04-08: Found n = 3155009, Peter Benson
- 2012-04-01: Reserved by Peter Benson from n=3000000
- 2011-04-05: released, Peter Benson
- 2011-04-05: Checked to n = 3000000, Peter Benson
- 2011-01-14: Checked to n = 2500000, Peter Benson
- 2010-10-12: Checked to n = 2210000, Peter Benson
- 2010-09-06: Checked to n = 1500000, Peter Benson
- 2010-08-25: Found n = 1325245, Peter Benson
- 2010-07-18: Reserved by Peter Benson
- 2008-12-15: Reserved by Alexander Jones
- 2008-06-01: Found n = 1684813, Peter Benson
- 2008-05-04: Checked to n = 1206000, Michael Kwok, results included
- 2008-04-22: Found n = 1434165, Peter Benson
- 2008-01-01: Checked to n = 1112000, Michael Kwok, results included
- 2007-10-30: Checked to n = 1050000, Michael Kwok, results included
- 2007-08-16: Checked to n = 1000000, Michael Kwok, results included
- 2007-02-13: Found n = 916763, Michael Kwok
- 2006-05-21: Found n = 645555, Michael Kwok
- 2004-04-19: Found n = 353661, Steven Harvey
- 2004-04-13: Found n = 311091, Steven Harvey
- 2004-04-01: Found n = 181395, Steven Harvey
- 2004-04-01: Found n = 167843, Steven Harvey
- 1999-06-12: Found n = 48819, Michael J. Graef
- 1994: Found n = 6989, Harvey Dubner
