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Difference between revisions of "Riesel prime 2 20049"
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| Line 2: | Line 2: | ||
|Rk=20049 | |Rk=20049 | ||
|Rb=2 | |Rb=2 | ||
| − | |RCount= | + | |RCount=22 |
|RNash=1663 | |RNash=1663 | ||
| − | |RMaxn= | + | |RMaxn=600000 |
| − | |RDate= | + | |RDate=2023-09-25 |
| − | |RReserved= | + | |RReserved=Alexander Jones |
|RMultiRes= | |RMultiRes= | ||
|RNlist= | |RNlist= | ||
| Line 27: | Line 27: | ||
99961 | 99961 | ||
139649 | 139649 | ||
| + | 219397 | ||
| + | 334571 | ||
| + | 561467 | ||
1687252;100303 | 1687252;100303 | ||
| − | |RRemarks=Tested to | + | |RRemarks=Tested to {{Vn}}=1687252 only even values, see [[Liskovets-Gallot conjectures]] |
| − | |RSieve= | + | |RSieve=y |
}} | }} | ||
==History== | ==History== | ||
| + | {{HistC|2023-09-25|600000, odd {{Vn}} only|Alexander Jones}} | ||
| + | {{HistC|2023-09-05|200000, odd {{Vn}} only|Alexander Jones}} | ||
| + | {{HistR|2023-04-27|Alexander Jones}} | ||
| + | {{HistS|2023-03-21|150000-1700000, odd {{Vn}} only|Alexander Jones,yoyo@home}} | ||
{{HistC|2022-12-27|150000|Alexander Jones}} | {{HistC|2022-12-27|150000|Alexander Jones}} | ||
{{HistF|2011-06-02|1687252|Ian M. Gunn,CRUS Liskovets-Gallot}} | {{HistF|2011-06-02|1687252|Ian M. Gunn,CRUS Liskovets-Gallot}} | ||
{{HistC|2008-01-19|132000|Karsten Bonath}} | {{HistC|2008-01-19|132000|Karsten Bonath}} | ||
Latest revision as of 12:31, 25 September 2023
| Reserved! This sequence is currently reserved by: Alexander Jones |
Current data
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|
Remarks : |
Tested to n=1687252 only even values, see Liskovets-Gallot conjectures |
Notes
History
- 2023-09-25: Checked to n = 600000, odd n only, Alexander Jones
- 2023-09-05: Checked to n = 200000, odd n only, Alexander Jones
- 2023-04-27: Reserved by Alexander Jones
- 2023-03-21: Sieve file created: n = 150000-1700000, odd n only, Alexander Jones, yoyo@home
- 2022-12-27: Checked to n = 150000, Alexander Jones
- 2011-06-02: Found n = 1687252, Ian M. Gunn, CRUS Liskovets-Gallot
- 2008-01-19: Checked to n = 132000, Karsten Bonath
