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Difference between revisions of "Williams prime MM 3"
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{{Williams prime | {{Williams prime | ||
|WiBase=3 | |WiBase=3 | ||
| − | |WiMaxn= | + | |WiMaxn=2000000 |
| − | |WiDate= | + | |WiDate=2021-01-26 |
| − | |WiReserved= | + | |WiReserved= |
|WiNlist= | |WiNlist= | ||
1 | 1 | ||
| Line 45: | Line 45: | ||
}} | }} | ||
==History== | ==History== | ||
| + | {{HistC|2021-01-26|2000000|Borys Jaworski|570134}}, released | ||
| + | {{HistC|2020-04-04|2000000|Borys Jaworski|541720}} | ||
| + | {{HistC|2020-01-03|2000000|Borys Jaworski|534151}} | ||
| + | {{HistC|2019-10-05|1940000|Borys Jaworski|527377}} | ||
| + | {{HistC|2019-09-05|1930000|Borys Jaworski|525231}} | ||
{{HistC|2019-03-01|1840000|Borys Jaworski|509799}} | {{HistC|2019-03-01|1840000|Borys Jaworski|509799}} | ||
{{HistF|2015-07-31|1360104|Borys Jaworski}} | {{HistF|2015-07-31|1360104|Borys Jaworski}} | ||
Revision as of 09:40, 16 March 2023
Current data
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Remarks : |
See H.C.Williams, C.R.Zarnke: "Some prime numbers of the forms 2A3^n+1 and 2A3^n-1" Math. Comp. 26 (1972), 995-998 The sequence A003307 in OEIS |
History
- 2021-01-26: Checked to n = 2000000, Borys Jaworski, released
- 2020-04-04: Checked to n = 2000000, Borys Jaworski
- 2020-01-03: Checked to n = 2000000, Borys Jaworski
- 2019-10-05: Checked to n = 1940000, Borys Jaworski
- 2019-09-05: Checked to n = 1930000, Borys Jaworski
- 2019-03-01: Checked to n = 1840000, Borys Jaworski
- 2015-07-31: Found n = 1360104, Borys Jaworski
- 2012-02-12: Found n = 1063844, Borys Jaworski
- 2011-09-01: Found n = 1010743, Borys Jaworski
- 2009-04-12: Checked to n = 570000, David Broadhurst
- 2009-03-09: Checked n = 189000 - 400000, David Broadhurst
- 2004-08-15: Found n = 147488, Ingo Buechel, Wilfrid Keller
- 2004-08-12: Found n = 143552, Ingo Buechel, Wilfrid Keller
- 2003-06-20: Found n = 128295, Ingo Buechel, Wilfrid Keller
- 2001-09-28: Found n = 90012, Wilfrid Keller
- 2001-08-12: Found n = 75551, Wilfrid Keller
- 2001-06-30: Found n = 49340, Wilfrid Keller
- 1972-10: Found n = 1 - 222, Hugh C. Williams, Charles R. Zarnke
