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Difference between revisions of "Riesel prime 2 831"
(n=2070622) |
(n=2226903) |
||
| Line 2: | Line 2: | ||
|Rk=831 | |Rk=831 | ||
|Rb=2 | |Rb=2 | ||
| − | |RCount= | + | |RCount=55 |
|RNash=2292 | |RNash=2292 | ||
|RMaxn= | |RMaxn= | ||
| Line 63: | Line 63: | ||
1386482;119036 | 1386482;119036 | ||
2070622;135824 | 2070622;135824 | ||
| + | 2226903;138691 | ||
|RRemarks= | |RRemarks= | ||
|RSieve= | |RSieve= | ||
}} | }} | ||
==History== | ==History== | ||
| − | {{HistF|2023-03-20|2070622|Oliver Kruse|627108}} | + | {{HistF|2024-11-01|2226903|Göran Schmidt, NPLB Drive 18|1059223}} |
| + | {{HistF|2023-03-20|2070622|Oliver Kruse, NPLB Drive 18|627108}} | ||
{{HistR|2023-01-21|NPLB Drive 18|623131}}, for 2000000<{{Vn}}<3000000 | {{HistR|2023-01-21|NPLB Drive 18|623131}}, for 2000000<{{Vn}}<3000000 | ||
{{HistC|2023-01-21|2000000|NPLB Drive 14|623146}}, released | {{HistC|2023-01-21|2000000|NPLB Drive 14|623146}}, released | ||
Latest revision as of 19:20, 1 November 2024
| Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18. |
Current data
|
|
Notes
- ↑ Sophie Germain n=9, Twin n=9
- ↑ Sophie Germain n=22
History
- 2024-11-01: Found n = 2226903, Göran Schmidt, NPLB Drive 18
- 2023-03-20: Found n = 2070622, Oliver Kruse, 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
- 2015-01-01: Found n = 1386482, Gary Barnes, originally found by Max Dettweiler
- 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
- 2008-07-31: Found n = 513082, Gary Barnes
- 2008-06-24: Found n = 490927, James P. Burt
- 2008-06-06: Found n = 471566, James P. Burt
- 2008-04-23: Found n = 419018, Adam Sutton
- 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
- 2008-02-29: Found n = 367702, James P. Burt
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2005-09-25: Found n = 233487, Valerie Vonck
- 2005-02-24: Found n = 208045, Steven Harvey
- 2005-02-24: Found n = 206017, Steven Harvey
- 2002-11-10: Found n = 108598, Steven Harvey
- 2002-01-15: Found n = 95354, Andrew J. Rupinski
- 2002-01-14: Found n = 85885, Andrew J. Rupinski
