| 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 2 993"
(add new prime) |
(n=2221991) |
||
| (One intermediate revision by the same user not shown) | |||
| Line 2: | Line 2: | ||
|Rk=993 | |Rk=993 | ||
|Rb=2 | |Rb=2 | ||
| − | |RCount= | + | |RCount=39 |
|RNash=2092 | |RNash=2092 | ||
|RMaxn= | |RMaxn= | ||
| Line 47: | Line 47: | ||
1601704;132194 | 1601704;132194 | ||
1717566;133982 | 1717566;133982 | ||
| + | 2221991;138646 | ||
|RRemarks= | |RRemarks= | ||
|RSieve= | |RSieve= | ||
}} | }} | ||
==History== | ==History== | ||
| + | {{HistF|2024-10-15|2221991|Göran Schmidt, NPLB Drive 18|1056380}} | ||
| + | {{HistR|2023-01-21|NPLB Drive 18|623131}}, for 2000000<{{Vn}}<3000000 | ||
| + | {{HistC|2023-01-21|2000000|NPLB Drive 14|623146}}, released | ||
{{HistF|2022-05-27|1717566|Göran Schmidt|606623}} | {{HistF|2022-05-27|1717566|Göran Schmidt|606623}} | ||
{{HistF|2021-03-30|1601704|Gary Barnes|574811}}, originally found by [[Max Dettweiler]] | {{HistF|2021-03-30|1601704|Gary Barnes|574811}}, originally found by [[Max Dettweiler]] | ||
Latest revision as of 15:34, 16 October 2024
| Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18. |
Current data
|
|
Notes
History
- 2024-10-15: Found n = 2221991, Göran Schmidt, NPLB Drive 18
- 2023-01-21: Reserved by NPLB Drive 18, for 2000000<n<3000000
- 2023-01-21: Checked to n = 2000000, NPLB Drive 14, released
- 2022-05-27: Found n = 1717566, Göran Schmidt
- 2021-03-30: Found n = 1601704, Gary Barnes, originally found by Max Dettweiler
- 2016-08-10: Found n = 1437131, Max Dettweiler
- 2014-12-11: Found n = 1384908, Max Dettweiler
- 2013-11-20: Found n = 1270944, Gary Barnes
- 2012-02-17: Found n = 1006834, Gary Barnes
- 2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
- 2011-07-11: Checked to n = 1000000, NPLB Drive 7, released
- 2008-12-22: Checked to n = 600000, NPLB Drive 1, released
- 2008-12-19: Reserved by NPLB Drive 7, for 600000<n<=1000000
- 2008-06-15: Found n = 460718, Gary Barnes
- 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2004-02-20: Found n = 224839, Marcin Lipinski
