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Difference between revisions of "Riesel prime 4 4866"
(new R4 k=4866) |
(separate even-n & odd-n history) |
||
| Line 4: | Line 4: | ||
|RCount=1 | |RCount=1 | ||
|RNash=264 | |RNash=264 | ||
| − | |RMaxn= | + | |RMaxn=5000000 |
| − | |RDate= | + | |RDate=2023-07-11 |
| − | |RReserved= | + | |RReserved= |
|RMultiRes= | |RMultiRes= | ||
|RNlist= | |RNlist= | ||
1 | 1 | ||
| − | |RRemarks= | + | |RRemarks=[[Conjectures 'R Us]] search for 19464*4^{{Vn}}-1. It is an odd-{{Vn}} search of {{NRi|2433|n}}. |
}} | }} | ||
==History== | ==History== | ||
{{HistC|2023-07-11|5000000|(SRBase),Conjectures 'R Us|634097}} | {{HistC|2023-07-11|5000000|(SRBase),Conjectures 'R Us|634097}} | ||
| + | {{HistR|2023-05-01|(SRBase),Conjectures 'R Us|629818}}, for {{Vn}}=4500000-5000000 | ||
| + | {{HistC|2022-11-05|4500000|(SRBase),Conjectures 'R Us|617195}} | ||
| + | {{HistR|2022-08-02|(SRBase),Conjectures 'R Us|610699}}, for {{Vn}}=4000000-4500000 | ||
| + | {{HistC|2021-11-21|4000000|(SRBase),Conjectures 'R Us|593545}} | ||
| + | {{HistR|2021-06-20|(SRBase),Conjectures 'R Us|581457}}, for {{Vn}}=3325000-4000000 | ||
| + | {{HistC|2021-01-28|3325000|(PRPnet port 1400),Conjectures 'R Us|570310}}, released | ||
| + | {{HistC|2017-05-16|2453000|(PRPnet port 1400),Conjectures 'R Us|459157}} | ||
| + | {{HistC|2015-04-29|1500000|(PRPnet port 1400),Conjectures 'R Us|401213}} | ||
| + | {{HistR|2014-09-20|(PRPnet port 1400),Conjectures 'R Us|383520}}, {{Vn}}>1000000 | ||
| + | {{HistC|2011-05-25|1000000-2000000|Gary Barnes|262289}}, released | ||
| + | {{HistR|2011-05-12|Gary Barnes|261299}}, for {{Vn}}=500000-1000000 | ||
| + | {{HistC|2008-06-28|500000|Gary Barnes|136816}}, released | ||
| + | {{HistC|2008-06-26|490000|Gary Barnes|136734}} | ||
| + | {{HistC|2008-06-17|400000|Gary Barnes|136059}} | ||
| + | {{HistR|2008-06-01|Gary Barnes|134891}}, for {{Vn}} ≤ 500000 | ||
| + | {{HistC|2008-02-14|300000|Gary Barnes|125805}}, released | ||
| + | {{HistC|2008-02-06|250000|Gary Barnes|125027}} | ||
| + | {{HistC|2008-02-03|207000|Gary Barnes|124646}} | ||
| + | {{HistC|2008-01-31|162000|Gary Barnes|124413}} | ||
| + | {{HistR|2008-01-25|Gary Barnes|123943}}, for {{Vn}} ≤ 250000 | ||
| + | {{HistC|2008-01-24|131016|Jean Penné|123823}}, released | ||
| + | {{HistC|2008-01-07|68556|Jean Penné|122412}} | ||
Revision as of 14:57, 1 June 2024
Current data
|
|
Remarks : |
Conjectures 'R Us search for 19464*4^n-1. It is an odd-n search of Riesel 2433•2n-1. |
History
- 2023-07-11: Checked to n = 5000000, (SRBase), Conjectures 'R Us
- 2023-05-01: Reserved by (SRBase), Conjectures 'R Us, for n=4500000-5000000
- 2022-11-05: Checked to n = 4500000, (SRBase), Conjectures 'R Us
- 2022-08-02: Reserved by (SRBase), Conjectures 'R Us, for n=4000000-4500000
- 2021-11-21: Checked to n = 4000000, (SRBase), Conjectures 'R Us
- 2021-06-20: Reserved by (SRBase), Conjectures 'R Us, for n=3325000-4000000
- 2021-01-28: Checked to n = 3325000, (PRPnet port 1400), Conjectures 'R Us, released
- 2017-05-16: Checked to n = 2453000, (PRPnet port 1400), Conjectures 'R Us
- 2015-04-29: Checked to n = 1500000, (PRPnet port 1400), Conjectures 'R Us
- 2014-09-20: Reserved by (PRPnet port 1400), Conjectures 'R Us, n>1000000
- 2011-05-25: Checked n = 1000000-2000000, Gary Barnes, released
- 2011-05-12: Reserved by Gary Barnes, for n=500000-1000000
- 2008-06-28: Checked to n = 500000, Gary Barnes, released
- 2008-06-26: Checked to n = 490000, Gary Barnes
- 2008-06-17: Checked to n = 400000, Gary Barnes
- 2008-06-01: Reserved by Gary Barnes, for n ≤ 500000
- 2008-02-14: Checked to n = 300000, Gary Barnes, released
- 2008-02-06: Checked to n = 250000, Gary Barnes
- 2008-02-03: Checked to n = 207000, Gary Barnes
- 2008-01-31: Checked to n = 162000, Gary Barnes
- 2008-01-25: Reserved by Gary Barnes, for n ≤ 250000
- 2008-01-24: Checked to n = 131016, Jean Penné, released
- 2008-01-07: Checked to n = 68556, Jean Penné
