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Difference between revisions of "Woodall prime 6"
(correct history) |
(correct history #2; Harvey's news page shows base 8 to n=876K on 2015-03-25; it should have said base 6 based on timelines & gwranges page) |
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| Line 2: | Line 2: | ||
|WoBase=6 | |WoBase=6 | ||
|WoMaxn=876000 | |WoMaxn=876000 | ||
| − | |WoDate= | + | |WoDate=2015-03-25 |
|WoReserved= | |WoReserved= | ||
|WoNlist= | |WoNlist= | ||
| Line 31: | Line 31: | ||
}} | }} | ||
==History== | ==History== | ||
| − | {{HistC| | + | {{HistC|2015-03-25|250000-876000|Steven Harvey}} |
{{HistR|2014-07-10|Steven Harvey}} for {{Rn|250000|1000000}} | {{HistR|2014-07-10|Steven Harvey}} for {{Rn|250000|1000000}} | ||
{{HistC|2014-03-13|25000|Steven Harvey}}, double-check | {{HistC|2014-03-13|25000|Steven Harvey}}, double-check | ||
Revision as of 05:32, 28 October 2024
Current data
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Remarks : |
The sequence A059675 in OEIS See early history at Generalized Woodall news, Generalized Woodall primes, & Generalized Woodall completed ranges. |
Notes
- ↑ Twin n=1
- ↑ Twin n=2
- ↑ Riesel 4•625-1
- ↑ Riesel 19•6115-1
History
- 2015-03-25: Checked n = 250000 - 876000, Steven Harvey
- 2014-07-10: Reserved by Steven Harvey for n = 250000 - 1000000
- 2014-03-13: Checked to n = 25000, Steven Harvey, double-check
- 2012-10-10: Checked to n = 25000, Thomas Ritschel
- 2010-12-29: Checked n = 208000 - 250000, Steven Harvey
- 2010-12-29: Found n = 249987, Steven Harvey
- 2010-11-09: Reserved by Steven Harvey to n = 250000
- 2010-11-01: Checked n = 5 - 4000, Steven Harvey, double-check
- 2008-11-30: Checked n = 155700 - 199700, Geoffrey Reynolds
- 2008-09-25: Checked n = 100000 - 155700, Geoffrey Reynolds
- 2008-09-16: Found n = 145359, Geoffrey Reynolds
- 2008-08-20: Reserved by Geoffrey Reynolds for n = 100000 - 199700
- 2005-01-03: Checked n = 5000 - 10000, Mark Rodenkirch
- 2004-12-29?: Checked n = 199700 - 208000, Predrag Minovic
- 2004-12-21: Reserved by Mark Rodenkirch to n = 10000
- 2004-12-21: Checked n = 5 - 5000, Mark Rodenkirch
- 2004-12-15: Reserved by Mark Rodenkirch to n = 6000
- 2004-12-03: Reserved by Mark Rodenkirch to n = 5000
- 2004-10-27: Reserved by Predrag Minovic for n = 205000 - 220000
- 2004-10-27: Checked n = 70000 - 100000, 200000 - 205000, Predrag Minovic
- 2004-08-24: Reserved by Predrag Minovic to n = 100000
- 2003-12-17: Found n = 58185, Steven Harvey
- 2002-11-25: Found n = 41679, Steven Harvey
- 2000-04-17: Found n = 22855, Ray Ballinger
- 2000-03-31: Found n = 13802, Ray Ballinger
- 2000-02-05: Found n = 4359, Joe DeMaio
