| Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3). |
Navigation
| Topics | Help • Register • News • History • How to • Sequences statistics • Template prototypes |
Difference between revisions of "Riesel prime 2 221"
m (Karbon moved page Riesel prime 221 to Riesel prime 2 221 without leaving a redirect) |
(base) |
||
| Line 1: | Line 1: | ||
{{Riesel prime | {{Riesel prime | ||
|Rk=221 | |Rk=221 | ||
| + | |Rb=2 | ||
|RCount=13 | |RCount=13 | ||
|RNash=418 | |RNash=418 | ||
| Line 23: | Line 24: | ||
}} | }} | ||
==History== | ==History== | ||
| − | {{HistC|2021-02-13|2000000|Gary Barnes|571551}}, double-check | + | {{HistC|2021-02-13|2000000|Gary Barnes|571551}}, double-check {{Vn}}=1000000-1850000, released |
{{HistR|2021-02-13|Gary Barnes|571488}} | {{HistR|2021-02-13|Gary Barnes|571488}} | ||
{{HistC|2014-09-13|1850000|Steven Tjung|382977}} | {{HistC|2014-09-13|1850000|Steven Tjung|382977}} | ||
Revision as of 08:58, 19 July 2021
Current data
|
|
History
- 2021-02-13: Checked to n = 2000000, Gary Barnes, double-check n=1000000-1850000, released
- 2021-02-13: Reserved by Gary Barnes
- 2014-09-13: Checked to n = 1850000, Steven Tjung
- 2013-08-22: Checked to n = 1500000, Steven Tjung
- 2012-08-19: Checked to n = 1100000, Steven Tjung
- 2009-12-05: Checked to n = 1100000, Steven Tjung
- 2009-05-15: Checked to n = 1050000, Steven Tjung
- 2009-04-06: none, Steven Tjung
- 2009-02-12: Checked to n = 1000000, Steven Tjung
- 2008-12-03: Checked to n = 860000, Michael Curtis
- 2008-10-26: Found n = 749166, Michael Curtis
- 2008-03-15: Reserved by Michael Curtis
- 2008-03-01: Checked to n = 740000, Borys Jaworski, released
- 2008-02-25: Found n = 730986, Borys Jaworski
- 2008-02-09: Checked to n = 700000, Borys Jaworski
- 2008-02-03: Checked to n = 690000, Borys Jaworski
- 2008-01-12: Checked to n = 650000, Borys Jaworski
- 2008-01-06: Checked to n = 640000, Borys Jaworski
- 2007-10-01: Reserved by Borys Jaworski
- 1998-11-30: Found n = 34986, Wilfrid Keller
