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Difference between revisions of "Riesel prime 2 17"
(new n-range standards) |
(double-check & add Williams prime comment) |
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| Line 5: | Line 5: | ||
|RNash=2416 | |RNash=2416 | ||
|RMaxn=5000000 | |RMaxn=5000000 | ||
| − | |RDate= | + | |RDate=2024-09-02 |
|RReserved= | |RReserved= | ||
|RNlist= | |RNlist= | ||
| Line 51: | Line 51: | ||
2946584;114194 | 2946584;114194 | ||
4107544;120053 | 4107544;120053 | ||
| − | |RRemarks=The {{OEIS|l|A001774}} | + | |RRemarks=The {{OEIS|l|A001774}}<br>See also {{NWi|PM|16|n}} |
}} | }} | ||
==History== | ==History== | ||
| + | {{HistC|2024-09-02|8-400000 only {{Vn}} ≡ 0 mod 4|Mark Rodenkirch|1052874}}, double-check, released | ||
| + | {{HistR|2024-08-22|Mark Rodenkirch|903884}} for {{Rn|8|400000}} '''only {{Vn}} ≡ 0 mod 4''', double-check | ||
{{HistC|2021-03-21|1-1000000|Gary Barnes|574248}}, double check, results included | {{HistC|2021-03-21|1-1000000|Gary Barnes|574248}}, double check, results included | ||
{{HistC|2015-07-12|2200000-5000000|RPS Drive K17|549079}} | {{HistC|2015-07-12|2200000-5000000|RPS Drive K17|549079}} | ||
Revision as of 07:33, 3 September 2024
Current data
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Remarks : |
The sequence A001774 in OEIS See also Williams 17•16n-1 |
Notes
History
- 2024-09-02: Checked n = 8 - 400000 only n ≡ 0 mod 4, Mark Rodenkirch, double-check, released
- 2024-08-22: Reserved by Mark Rodenkirch for n = 8 - 400000 only n ≡ 0 mod 4, double-check
- 2021-03-21: Checked n = 1 - 1000000, Gary Barnes, double check, results included
- 2015-07-12: Checked n = 2200000 - 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 n = 1940000 - 1967592, 2052604 - 2200000, RPS Drive K17
- 2009-02-13: Checked n = 205000 - 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 from n = 205000
- 2004-05-25: Checked n = 1 - 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
