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Difference between revisions of "Riesel prime 2 897"
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| Line 2: | Line 2: | ||
|Rk=897 | |Rk=897 | ||
|Rb=2 | |Rb=2 | ||
| − | |RCount= | + | |RCount=27 |
|RNash=1546 | |RNash=1546 | ||
|RMaxn= | |RMaxn= | ||
| Line 35: | Line 35: | ||
360173;84154 | 360173;84154 | ||
1363405;118677 | 1363405;118677 | ||
| + | 1774913;134254 | ||
|RRemarks= | |RRemarks= | ||
|RSieve= | |RSieve= | ||
}} | }} | ||
==History== | ==History== | ||
| + | {{HistR|2023-01-21|NPLB Drive 18|623131}}, for 2000000<{{Vn}}<3000000 | ||
| + | {{HistC|2023-01-21|2000000|NPLB Drive 14|623146}}, released | ||
| + | {{HistF|2022-07-29|1774913|Göran Schmidt|610452}} | ||
{{HistF|2014-10-26|1363405|Lennart Vogel|386165}} | {{HistF|2014-10-26|1363405|Lennart Vogel|386165}} | ||
{{HistR|2011-12-31|NPLB Drive 14|284274}}, for 1000000<{{Vn}}<=2000000 | {{HistR|2011-12-31|NPLB Drive 14|284274}}, for 1000000<{{Vn}}<=2000000 | ||
Latest revision as of 01:26, 1 April 2023
| Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18. |
Current data
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Notes
- ↑ Sophie Germain n=28, Twin n=28
History
- 2023-01-21: Reserved by NPLB Drive 18, for 2000000<n<3000000
- 2023-01-21: Checked to n = 2000000, NPLB Drive 14, released
- 2022-07-29: Found n = 1774913, Göran Schmidt
- 2014-10-26: Found n = 1363405, Lennart Vogel
- 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
- 2008-03-25: Checked to n = 333200, NPLB Drive 2, released
- 2008-02-20: Found n = 360173, 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
- 2005-04-25: Found n = 227678, James S. Griffin
- 2003-05-12: Found n = 116209, Steven Harvey
