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Difference between revisions of "Riesel prime 3 2"
(note) |
(n=138366) |
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Line 2: | Line 2: | ||
|Rk=2 | |Rk=2 | ||
|Rb=3 | |Rb=3 | ||
− | |RCount= | + | |RCount=38 |
|RNash=2685 | |RNash=2685 | ||
|RMaxn=2000000 | |RMaxn=2000000 | ||
− | |RDate= | + | |RDate=2024-08-01 |
|RReserved= | |RReserved= | ||
|RMultiRes= | |RMultiRes= | ||
Line 46: | Line 46: | ||
1063844;104556 | 1063844;104556 | ||
1360104;120178 | 1360104;120178 | ||
+ | 2834778;138366 | ||
|RRemarks=See [http://www.ams.org/journals/mcom/1972-26-120/S0025-5718-1972-0314747-X/S0025-5718-1972-0314747-X.pdf 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<br>The {{OEIS|l|A003307}}<br>See also {{NWi|MM|3|n}} | |RRemarks=See [http://www.ams.org/journals/mcom/1972-26-120/S0025-5718-1972-0314747-X/S0025-5718-1972-0314747-X.pdf 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<br>The {{OEIS|l|A003307}}<br>See also {{NWi|MM|3|n}} | ||
|RSieve= | |RSieve= | ||
}} | }} | ||
==History== | ==History== | ||
+ | {{HistF|2024-08-01|2834778|Ryan Propper}} | ||
{{HistC|2021-01-26|2000000|Borys Jaworski|570134}}, released | {{HistC|2021-01-26|2000000|Borys Jaworski|570134}}, released | ||
{{HistC|2020-04-04|2000000|Borys Jaworski|541720}} | {{HistC|2020-04-04|2000000|Borys Jaworski|541720}} |
Revision as of 00:05, 3 August 2024
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 See also Williams 2•3n-1 |
Notes
History
- 2024-08-01: Found n = 2834778, Ryan Propper
- 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
- 2019-01-01: Checked to n = 1810000, Borys Jaworski
- 2018-11-30: Checked to n = 1800000, Borys Jaworski
- 2018-11-01: Checked to n = 1780000, Borys Jaworski
- 2018-09-02: Checked to n = 1760000, Borys Jaworski
- 2018-05-03: Checked to n = 1720000, Borys Jaworski
- 2018-02-02: Checked to n = 1690000, Borys Jaworski
- 2018-01-01: Checked to n = 1680000, Borys Jaworski
- 2017-12-02: Checked to n = 1670000, Borys Jaworski
- 2017-10-27: Checked to n = 1660000, Borys Jaworski
- 2017-07-02: Checked to n = 1630000, Borys Jaworski
- 2017-05-02: Checked to n = 1610000, Borys Jaworski
- 2017-04-01: Checked to n = 1600000, Borys Jaworski
- 2017-01-31: Checked to n = 1570000, Borys Jaworski
- 2017-01-01: Checked to n = 1560000, Borys Jaworski
- 2016-11-30: Checked to n = 1550000, Borys Jaworski
- 2016-11-01: Checked to n = 1550000, Borys Jaworski
- 2016-10-01: Checked to n = 1550000, Borys Jaworski
- 2016-08-31: Checked to n = 1550000, Borys Jaworski
- 2016-07-01: Checked to n = 1540000, Borys Jaworski
- 2016-06-01: Checked to n = 1530000, Borys Jaworski
- 2016-04-30: Checked to n = 1510000, Borys Jaworski
- 2016-03-31: Checked to n = 1490000, Borys Jaworski
- 2016-02-29: Checked to n = 1480000, Borys Jaworski
- 2016-02-01: Checked to n = 1470000, Borys Jaworski
- 2016-01-03: Checked to n = 1450000, Borys Jaworski
- 2015-11-30: Checked to n = 1430000, Borys Jaworski
- 2015-10-31: Checked to n = 1420000, Borys Jaworski
- 2015-08-31: Checked to n = 1390000, Borys Jaworski
- 2015-07-31: Found n = 1360104, Borys Jaworski
- 2015-06-01: Checked to n = 1350000, Borys Jaworski
- 2015-05-01: Checked to n = 1350000, Borys Jaworski
- 2015-03-31: Checked to n = 1350000, Borys Jaworski
- 2015-02-28: Checked to n = 1340000, Borys Jaworski
- 2015-02-01: Checked to n = 1330000, Borys Jaworski
- 2015-01-03: Checked to n = 1320000, Borys Jaworski
- 2014-11-01: Checked to n = 1300000, Borys Jaworski
- 2014-09-30: Checked to n = 1290000, Borys Jaworski
- 2014-07-30: Checked to n = 1270000, Borys Jaworski
- 2014-06-30: Checked to n = 1260000, Borys Jaworski
- 2014-05-01: Checked to n = 1250000, Borys Jaworski
- 2014-03-31: Checked to n = 1240000, Borys Jaworski
- 2014-03-01: Checked to n = 1240000, Borys Jaworski
- 2013-11-30: Checked to n = 1220000, Borys Jaworski
- 2013-10-31: Checked to n = 1210000, Borys Jaworski
- 2013-09-30: Checked to n = 1200000, Borys Jaworski
- 2013-07-31: Checked to n = 1190000, Borys Jaworski
- 2013-07-01: Checked to n = 1190000, Borys Jaworski
- 2013-06-02: Checked to n = 1180000, Borys Jaworski
- 2013-04-01: Checked to n = 1180000, Borys Jaworski
- 2013-03-02: Checked to n = 1170000, Borys Jaworski
- 2013-01-31: Checked to n = 1170000, Borys Jaworski
- 2012-12-01: Checked to n = 1150000, Borys Jaworski
- 2012-11-01: Checked to n = 1150000, Borys Jaworski
- 2012-09-30: Checked to n = 1140000, Borys Jaworski
- 2012-08-30: Checked to n = 1130000, 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