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Difference between revisions of "Woodall prime 256"
(correct history) |
(check to n=300K) |
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| Line 1: | Line 1: | ||
{{Woodall prime | {{Woodall prime | ||
|WoBase=256 | |WoBase=256 | ||
| − | |WoMaxn= | + | |WoMaxn=300000 |
| − | |WoDate= | + | |WoDate=2025-04-14 |
|WoReserved= | |WoReserved= | ||
|WoNlist= | |WoNlist= | ||
| Line 13: | Line 13: | ||
}} | }} | ||
==History== | ==History== | ||
| + | {{HistC|2025-04-14|200000-300000|Gary Barnes|1074652}}, double-check {{Rn|200000|250000}}, released | ||
{{HistC|2023-04-24|1-254|Karsten Bonath}} | {{HistC|2023-04-24|1-254|Karsten Bonath}} | ||
{{HistC|2014-03-13|25000|Steven Harvey}}, double-check | {{HistC|2014-03-13|25000|Steven Harvey}}, double-check | ||
Latest revision as of 06:37, 14 April 2025
Current data
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Remarks : |
Sequence is the same as Near Woodall (n+1)*4^n-1 for n ≡ 3 mod 4. For additional history, see above sequence. |
Notes
History
- 2025-04-14: Checked n = 200000 - 300000, Gary Barnes, double-check n = 200000 - 250000, released
- 2023-04-24: Checked n = 1 - 254, Karsten Bonath
- 2014-03-13: Checked to n = 25000, Steven Harvey, double-check
- 2013-10-25: Checked n = 125000 - 250000, Steven Harvey
- 2012-11-15: Reserved by Steven Harvey to n = 250000
- 2012-10-10: Checked to n = 25000, Thomas Ritschel
- 2010-11-01: Checked n = 255 - 4000, Steven Harvey, double-check
- 2009-03-26: Checked n = 70000 - 125000, Steven Harvey
- 2008-09-26: Reserved by Steven Harvey to n = 125000
- 2005-01-11: Checked to n = 70000, Steven Harvey
- 2005-01-03: Checked n = 5000 - 10000, Mark Rodenkirch
- 2004-12-21: Reserved by Mark Rodenkirch to n = 10000
- 2004-12-21: Checked n = 4096 - 5000, Mark Rodenkirch
- 2004-12-15: Reserved by Mark Rodenkirch to n = 6000
- 2004-12-03: Reserved by Mark Rodenkirch to n = 5000
- 2004-03-02: Reserved by Steven Harvey to n = 70000
- 2002-12: Checked n = 255 - 4096, Mark Rodenkirch
- 2000-03-28: Found n = 5984, Dirk Augustin
