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Proth primes of the form 4•7n+1

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Revision as of 21:12, 13 September 2024 by Gd barnes (talk | contribs) (remark)
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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