Williams primes of the form 4•5n+1

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Current data

Base : 5
Count : 14
Max n : 300,000
Date : 2015-01-16
2, 6, 18, 50, 290, 2582, 20462[1], 23870, 26342, 31938, 38122, 65034, 70130[2], 245538
Remarks :
The sequence A204322 in OEIS

Notes

  1. Generalized Fermat
  2. Generalized Fermat

History