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Difference between revisions of "Woodall prime 20"
(n=1.6M) |
(released, add history & remarks) |
||
| Line 2: | Line 2: | ||
|WoBase=20 | |WoBase=20 | ||
|WoMaxn=1600000 | |WoMaxn=1600000 | ||
| − | |WoDate=2023- | + | |WoDate=2023-08-10 |
| − | |WoReserved= | + | |WoReserved= |
|WoNlist= | |WoNlist= | ||
1 | 1 | ||
| Line 20: | Line 20: | ||
210129 | 210129 | ||
663703;135930 | 663703;135930 | ||
| − | |WoRemarks= | + | |WoRemarks=The {{OEIS|l|A299383}}<br>See early history at [https://harvey563.tripod.com/GWNews.txt Generalized Woodall news], [https://harvey563.tripod.com/GeneralizedWoodallPrimes.txt Generalized Woodall primes], & [https://harvey563.tripod.com/gwranges.txt Generalized Woodall completed ranges]. |
}} | }} | ||
==History== | ==History== | ||
| − | {{HistC|2023-04-29|1600000|Ryan Propper| | + | {{HistC|2023-08-10|none|Ryan Propper|862869}}, released |
| − | {{HistR|2023-04-19|Ryan Propper| | + | {{HistC|2023-04-29|1000000-1600000|Ryan Propper|851762}} |
| − | {{HistC|2023-04-10|1000000|Ryan Propper}} | + | {{HistR|2023-04-19|Ryan Propper|850974}} to {{Rn|1600000|1600000}} |
| + | {{HistC|2023-04-10|400000-1000000|Ryan Propper}} | ||
{{HistF|2023-04-09|663703|Ryan Propper}} | {{HistF|2023-04-09|663703|Ryan Propper}} | ||
| − | {{HistR|2023-04-01|Ryan Propper| | + | {{HistR|2023-04-01|Ryan Propper|849938}} to {{Rn|1000000|1000000}} |
| − | {{HistF|2016- | + | {{HistC|2016-12-14|200000-400000|Steven Harvey}} |
| − | {{HistC|2014-03-13|25000|Steven Harvey}} | + | {{HistF|2016-02-08|210129|Steven Harvey}} |
| − | {{HistC|2010-11-01|4000|Steven Harvey}} | + | {{HistR|2016-02-08|Steven Harvey}} to {{Rn|400000|400000}} |
| + | {{HistC|2014-03-13|4000-25000|Steven Harvey}}, double-check {{Rn|4000|10000}} | ||
| + | {{HistC|2011-06-27|125000-200000|Steven Harvey}} | ||
| + | {{HistR|2011-03-16|Steven Harvey}} to {{Rn|200000|200000}} | ||
| + | {{HistC|2010-11-01|19-4000|Steven Harvey}}, double-check | ||
| + | {{HistC|2009-09-15|90000-125000|Steven Harvey}} | ||
| + | {{HistR|2009-08-30|Steven Harvey}} for {{Rn|90000|125000}} | ||
| + | {{HistC|2009-02-04|90000|Dirk Augustin}} | ||
| + | {{HistR|2005-02-26|Dirk Augustin}} to {{Rn|100000|100000}} | ||
| + | {{HistC|2005-01-03|5000-10000|Mark Rodenkirch}} | ||
| + | {{HistR|2004-12-21|Mark Rodenkirch}} to {{Rn|10000|10000}} | ||
| + | {{HistC|2004-12-21|19-5000|Mark Rodenkirch}} | ||
| + | {{HistR|2004-12-15|Mark Rodenkirch}} to {{Rn|6000|6000}} | ||
| + | {{HistR|2004-12-03|Mark Rodenkirch}} to {{Rn|5000|5000}} | ||
{{HistF|2002-03-11|50312|Dirk Augustin}} | {{HistF|2002-03-11|50312|Dirk Augustin}} | ||
{{HistF|2001-12-28|42968|Dirk Augustin}} | {{HistF|2001-12-28|42968|Dirk Augustin}} | ||
Revision as of 05:01, 8 October 2024
Current data
|
|
Remarks : |
The sequence A299383 in OEIS See early history at Generalized Woodall news, Generalized Woodall primes, & Generalized Woodall completed ranges. |
Notes
History
- 2023-08-10: none, Ryan Propper, released
- 2023-04-29: Checked n = 1000000 - 1600000, Ryan Propper
- 2023-04-19: Reserved by Ryan Propper to n = 1600000
- 2023-04-10: Checked n = 400000 - 1000000, Ryan Propper
- 2023-04-09: Found n = 663703, Ryan Propper
- 2023-04-01: Reserved by Ryan Propper to n = 1000000
- 2016-12-14: Checked n = 200000 - 400000, Steven Harvey
- 2016-02-08: Found n = 210129, Steven Harvey
- 2016-02-08: Reserved by Steven Harvey to n = 400000
- 2014-03-13: Checked n = 4000 - 25000, Steven Harvey, double-check n = 4000 - 10000
- 2011-06-27: Checked n = 125000 - 200000, Steven Harvey
- 2011-03-16: Reserved by Steven Harvey to n = 200000
- 2010-11-01: Checked n = 19 - 4000, Steven Harvey, double-check
- 2009-09-15: Checked n = 90000 - 125000, Steven Harvey
- 2009-08-30: Reserved by Steven Harvey for n = 90000 - 125000
- 2009-02-04: Checked to n = 90000, Dirk Augustin
- 2005-02-26: Reserved by Dirk Augustin to n = 100000
- 2005-01-03: Checked n = 5000 - 10000, Mark Rodenkirch
- 2004-12-21: Reserved by Mark Rodenkirch to n = 10000
- 2004-12-21: Checked n = 19 - 5000, Mark Rodenkirch
- 2004-12-15: Reserved by Mark Rodenkirch to n = 6000
- 2004-12-03: Reserved by Mark Rodenkirch to n = 5000
- 2002-03-11: Found n = 50312, Dirk Augustin
- 2001-12-28: Found n = 42968, Dirk Augustin
- 2001-11-28: Found n = 35340, Dirk Augustin
- 2000-02-25: Found n = 8774, Dirk Augustin
- 2000-02-04: Found n = 2065, Joe DeMaio
