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Difference between revisions of "Riesel prime 2 231"
(hist) |
(2020-03-13) |
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| Line 2: | Line 2: | ||
|Rk=231 | |Rk=231 | ||
|RNash=3340 | |RNash=3340 | ||
| − | |RMaxn= | + | |RMaxn=2350000 |
| − | |RDate= | + | |RDate=2020-03-13 |
|RReserved=Michael Curtis | |RReserved=Michael Curtis | ||
|RNlist= | |RNlist= | ||
| Line 86: | Line 86: | ||
}} | }} | ||
==History== | ==History== | ||
| + | {{HistC|2020-03-13|2350000|Michael Curtis|539627}} | ||
{{HistF|2019-12-21|2335281|Michael Curtis}} | {{HistF|2019-12-21|2335281|Michael Curtis}} | ||
{{HistC|2016-01-03|2000000|Michael Curtis|421124}} | {{HistC|2016-01-03|2000000|Michael Curtis|421124}} | ||
Revision as of 21:44, 13 March 2020
| Reserved! This sequence is currently reserved by: Michael Curtis |
Current data
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[[Category:Riesel {{{Rb}}}|#.....00231]]
Notes
- ↑ Twin n=1
- ↑ Sophie Germain n=6
- ↑ Twin n=7
- ↑ Woodall 462•2462-1
History
- 2020-03-13: Checked to n = 2350000, Michael Curtis
- 2019-12-21: Found n = 2335281, Michael Curtis
- 2016-01-03: Checked to n = 2000000, Michael Curtis
- 2015-04-01: Checked to n = 1570000, Michael Curtis
- 2013-06-11: Checked to n = 1400000, Michael Curtis
- 2013-04-07: Checked to n = 1360000, Michael Curtis
- 2013-02-02: Reserved by Michael Curtis from n=13000000
- 2012-05-14: Checked to n = 1300000, James P. Burt, released
- 2011-12-31: Checked to n = 1100000, James P. Burt
- 2011-12-10: Reserved by James P. Burt from n=1000000
- 2009-07-30: Reserved by Borys Jaworski from n=1000000
