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Difference between revisions of "Riesel prime 2 19401"

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297509
 
297509
 
3086450;119999;C:{{NRi|19401|4|1543225}}
 
3086450;119999;C:{{NRi|19401|4|1543225}}
|RRemarks=Tested to {{Vn}}=3086450 only even values, see [[Liskovets-Gallot conjectures]]<br>For even-{{Vn}}, also see {{NRi|19401|4|n}}.
+
|RRemarks=For additional even {{Vn}} history, see [[CRUS Liskovets-Gallot]] search at {{NRi|19401|4|n}}.
 +
Sieves: {{V|p}}=800T, 28892 odd {{Vn}} candidates 1000000<{{Vn}}≤3100000; {{V|p}}=15T, 17947 even {{Vn}} candidates 150000<{{Vn}}≤3100000
 
|RSieve=y
 
|RSieve=y
 
}}
 
}}
 
==History==
 
==History==
{{HistC|2023-12-07|600000-1000000, odd {{Vn}} only|Alexander Jones}}
+
{{HistC|2023-12-07|600000-1000000 (only odd {{Vn}})|Alexander Jones}}
{{HistC|2023-03-23|500000-600000, odd {{Vn}} only|Alexander Jones}}
+
{{HistC|2023-03-23|500000-600000 (only odd {{Vn}})|Alexander Jones}}
{{HistS|2023-03-14|600000-3100000 (all {{Vn}}), 150000-600000 (even {{Vn}} only)|Alexander Jones,yoyo@home}}
+
{{HistS|2023-03-14|600000-3100000 (all {{Vn}}), 150000-600000 (only even {{Vn}})|Alexander Jones,yoyo@home}}
{{HistC|2022-03-31|300000-500000, odd {{Vn}} only|Alexander Jones}}
+
{{HistC|2022-03-31|300000-500000 (only odd {{Vn}})|Alexander Jones}}
{{HistC|2022-01-10|150000-300000, odd {{Vn}} only|Alexander Jones}}
+
{{HistC|2022-01-10|150000-300000 (only odd {{Vn}})|Alexander Jones}}
 
{{HistC|2021-12-22|150000|Alexander Jones}}
 
{{HistC|2021-12-22|150000|Alexander Jones}}
 
{{HistF|2015-06-13|3086450|Gary Barnes,CRUS Liskovets-Gallot|403997}}
 
{{HistF|2015-06-13|3086450|Gary Barnes,CRUS Liskovets-Gallot|403997}}
 
{{HistC|2015-04-29|3000000 (only even {{Vn}})|(PRPnet port 1400),Conjectures 'R Us|401213}}
 
{{HistC|2015-04-29|3000000 (only even {{Vn}})|(PRPnet port 1400),Conjectures 'R Us|401213}}
{{HistR|2014-09-20|(PRPnet port 1400),Conjectures 'R Us|383520}}, for even {{Vn}}>2000000
 
{{HistC|2011-08-10|2000000 (only even {{Vn}})|(PRPnet port 1300),Conjectures 'R Us|268815}}, released
 
{{HistC|2011-05-13|1400000 (only even {{Vn}})|(PRPnet port 1300),Conjectures 'R Us|261353}}
 
{{HistR|2011-02-07|(PRPnet port 1300),Conjectures 'R Us|251709}}
 
{{HistC|2011-02-02|1200000 (only even {{Vn}})|Karsten Bonath|251089}}, released
 
{{HistC|2010-06-27|1200000 (only even {{Vn}})|Karsten Bonath|220003}}
 
{{HistC|2010-03-28|1136000 (only even {{Vn}})|Karsten Bonath|209840}}
 
{{HistC|2009-04-10|1126000 (only even {{Vn}})|Karsten Bonath|168754}}
 
{{HistC|2008-12-11|964000 (only even {{Vn}})|Karsten Bonath|152878}}
 
{{HistC|2008-06-15|437000 (only even {{Vn}})|Karsten Bonath|135962}}
 
{{HistC|2008-05-04|385000 (only even {{Vn}})|Karsten Bonath|132716}}
 
{{HistC|2008-04-05|379000 (only even {{Vn}})|Karsten Bonath|130850}}
 
{{HistC|2008-02-14|300000 (only even {{Vn}})|Karsten Bonath|125820}}
 
 
{{HistC|2008-01-19|132000|Karsten Bonath}}
 
{{HistC|2008-01-19|132000|Karsten Bonath}}
{{HistC|2008-01-10|262578 (only even {{Vn}})|Jean Penné|122583}}
 
{{HistR|2007-12-19|Jean Penné|121063}}
 

Latest revision as of 11:09, 18 July 2024

Current data

k , b : 19401 , 2  (sieve)
Type : 3
Count : 16
Nash : 1081
Max n : 1,000,000
Date : 2023-12-07
5, 9, 131, 275, 281, 365, 383, 2133, 3705, 6575, 9299, 10089, 18335, 31353, 297509, 3086450[1]
Remarks :
For additional even n history, see CRUS Liskovets-Gallot search at Riesel 19401•4n-1.

Sieves: p=800T, 28892 odd n candidates 1000000<n≤3100000; p=15T, 17947 even n candidates 150000<n≤3100000

Notes

History