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Difference between revisions of "Proth prime 7 4"

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254621;91232
 
254621;91232
 
266782;91244
 
266782;91244
|PRemarks={{OEIS|l|A204323}}
+
|PRemarks={{OEIS|l|A204323}}<br>For all even {{Vn}}-values {{Kbn|+|4|7|n}} is a [[Generalized Fermat number]].
 
|PSieve=
 
|PSieve=
 
}}
 
}}

Revision as of 21:12, 13 September 2024

Current data

k , b : 4 , 7
Count : 25
Nash : 3135
Max n : 41,500
Date : 2020-07-21
1, 2, 3, 6, 7, 10, 11, 17, 38, 65, 133, 150, 502, 537, 894, 6442, 16474, 23642, 40894, 94133, 101335, 135737, 224437, 254621, 266782
Remarks :
sequence A204323 in OEIS
For all even n-values 4•7n+1 is a Generalized Fermat number.

History