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Difference between revisions of "Riesel prime 3 2"

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(n=138366)
(add twins)
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|RMultiRes=
 
|RMultiRes=
 
|RNlist=
 
|RNlist=
1
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1;T:T
2;C:{{NWo|3|2}}
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2;T:T;C:{{NWo|3|2}}
 
3
 
3
 
7;C:{{NWo|3|6}}
 
7;C:{{NWo|3|6}}
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{{HistF|2011-09-01|1010743|Borys Jaworski}}
 
{{HistF|2011-09-01|1010743|Borys Jaworski}}
 
{{HistC|2009-04-12|570000|David Broadhurst}}
 
{{HistC|2009-04-12|570000|David Broadhurst}}
{{HistC|2009-03-09|189000 - 400000|David Broadhurst}}
+
{{HistC|2009-03-09|189000-400000|David Broadhurst}}
 
{{HistF|2004-08-15|147488|Ingo Buechel,Wilfrid Keller}}
 
{{HistF|2004-08-15|147488|Ingo Buechel,Wilfrid Keller}}
 
{{HistF|2004-08-12|143552|Ingo Buechel,Wilfrid Keller}}
 
{{HistF|2004-08-12|143552|Ingo Buechel,Wilfrid Keller}}

Revision as of 19:36, 22 September 2024

Current data

k , b : 2 , 3
Count : 38
Nash : 2685
Max n : 2,000,000
Date : 2024-08-01
1[1], 2[2], 3, 7[3], 8[4], 12[5], 20[6], 23, 27, 35, 56, 62, 68, 131, 222, 384, 387, 579, 644, 1772, 3751, 5270, 6335, 8544, 9204, 12312, 18806, 21114, 49340, 75551, 90012, 128295, 143552, 147488, 1010743, 1063844, 1360104, 2834778
Remarks :
See H.C.Williams, C.R.Zarnke: "Some prime numbers of the forms 2A3^n+1 and 2A3^n-1" Math. Comp. 26 (1972), 995-998
The sequence A003307 in OEIS
See also Williams 2•3n-1

Notes

History