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Difference between revisions of "Woodall prime 6"
(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) |
(links at Woodall page) |
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| Line 28: | Line 28: | ||
145359;85520 | 145359;85520 | ||
249987;97161 | 249987;97161 | ||
| − | |WoRemarks=The {{OEIS|l|A059675}} | + | |WoRemarks=The {{OEIS|l|A059675}} |
}} | }} | ||
==History== | ==History== | ||
Revision as of 06:47, 28 October 2024
Current data
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|
Remarks : |
The sequence A059675 in OEIS |
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
