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Difference between revisions of "Riesel prime 2 447"
m (Karbon moved page Riesel prime 447 to Riesel prime 2 447 without leaving a redirect) |
(n=2308104) |
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{{Riesel prime | {{Riesel prime | ||
|Rk=447 | |Rk=447 | ||
| − | |RCount= | + | |Rb=2 |
| + | |RCount=69 | ||
|RNash=3418 | |RNash=3418 | ||
|RMaxn= | |RMaxn= | ||
| Line 74: | Line 75: | ||
836966;93340 | 836966;93340 | ||
918282;95716 | 918282;95716 | ||
| + | 1753942;133829 | ||
| + | 2063218;134388 | ||
| + | 2308104;135720 | ||
|RRemarks= | |RRemarks= | ||
|RSieve= | |RSieve= | ||
}} | }} | ||
==History== | ==History== | ||
| − | {{HistR|2011-08-04|NPLB Drive 13|268266}}, for 1000000< | + | {{HistF|2023-03-04|2308104|Florian Piesker|626068}} |
| + | {{HistF|2022-09-14|2063218|Bruce Marler|613481}} | ||
| + | {{HistC|2022-08-10|2000000|NPLB Drive 13|611113}}, released | ||
| + | {{HistR|2022-08-09|NPLB Drive 17|611081}}, for 2000000<{{Vn}}<3000000 | ||
| + | {{HistF|2022-04-10|1753942|Florian Piesker|603727}} | ||
| + | {{HistR|2011-08-04|NPLB Drive 13|268266}}, for 1000000<{{Vn}}<2000000 | ||
{{HistC|2010-11-11|1000000|NPLB Drive 5|236723}} | {{HistC|2010-11-11|1000000|NPLB Drive 5|236723}} | ||
{{HistF|2010-10-27|918282|Ian M. Gunn|234585}} | {{HistF|2010-10-27|918282|Ian M. Gunn|234585}} | ||
| Line 85: | Line 94: | ||
{{HistF|2009-01-04|610250|Chris Chatfield|156776}} | {{HistF|2009-01-04|610250|Chris Chatfield|156776}} | ||
{{HistC|2008-12-22|600000|NPLB Drive 1|155108}} | {{HistC|2008-12-22|600000|NPLB Drive 1|155108}} | ||
| − | {{HistR|2008-12-19|NPLB Drive 5|154031}}, for 600000< | + | {{HistR|2008-12-19|NPLB Drive 5|154031}}, for 600000<{{Vn}}<1000000 |
{{HistF|2008-12-09|585292|Gary Barnes|152669}} | {{HistF|2008-12-09|585292|Gary Barnes|152669}} | ||
{{HistC|2008-03-25|333200|NPLB Drive 2|129767}} | {{HistC|2008-03-25|333200|NPLB Drive 2|129767}} | ||
| − | {{HistR|2008-01-22|NPLB Drive 2|123482}}, for 260000<= | + | {{HistR|2008-01-22|NPLB Drive 2|123482}}, for 260000<={{Vn}}<=333200 |
| − | {{HistR|2008-01-21|NPLB Drive 1|123330}}, for 333201<= | + | {{HistR|2008-01-21|NPLB Drive 1|123330}}, for 333201<={{Vn}}<=600000 |
{{HistF|2005-08-17|377286|Peter O'braian}} | {{HistF|2005-08-17|377286|Peter O'braian}} | ||
{{HistF|2005-03-08|339169|Peter O'braian}} | {{HistF|2005-03-08|339169|Peter O'braian}} | ||
Latest revision as of 02:25, 5 March 2023
| Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17. |
Current data
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|
Notes
- ↑ Twin n=2
- ↑ Sophie Germain n=4
- ↑ Sophie Germain n=5
- ↑ Twin n=20
History
- 2023-03-04: Found n = 2308104, Florian Piesker
- 2022-09-14: Found n = 2063218, Bruce Marler
- 2022-08-10: Checked to n = 2000000, NPLB Drive 13, released
- 2022-08-09: Reserved by NPLB Drive 17, for 2000000<n<3000000
- 2022-04-10: Found n = 1753942, Florian Piesker
- 2011-08-04: Reserved by NPLB Drive 13, for 1000000<n<2000000
- 2010-11-11: Checked to n = 1000000, NPLB Drive 5
- 2010-10-27: Found n = 918282, Ian M. Gunn
- 2010-06-28: Found n = 836966, Vaughan Davies
- 2010-06-02: Found n = 807089, Gary Barnes
- 2009-01-04: Found n = 610250, Chris Chatfield
- 2008-12-22: Checked to n = 600000, NPLB Drive 1
- 2008-12-19: Reserved by NPLB Drive 5, for 600000<n<1000000
- 2008-12-09: Found n = 585292, Gary Barnes
- 2008-03-25: Checked to n = 333200, NPLB Drive 2
- 2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
- 2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000
- 2005-08-17: Found n = 377286, Peter O'braian
- 2005-03-08: Found n = 339169, Peter O'braian
- 2005-03-03: Found n = 310829, Peter O'braian
- 2004-10-17: Found n = 218180, Peter O'braian
- 2004-10-16: Found n = 209576, Peter O'braian
- 2003-04-10: Found n = 191720, Dennis Okon
- 2003-04-10: Found n = 179742, Dennis Okon
- 2003-04-10: Found n = 178392, Dennis Okon
- 2003-03-10: Found n = 130586, Dennis Okon
- 2002-01-12: Found n = 88740, Kimmo Herranen
