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Riesel primes of the form 2•5n-1

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Current data

k , b : 2 , 5
Count : 18
Nash : 1703
Max n : 700,000
Date : 2024-11-08
4[1], 6[2], 16, 24, 30, 54, 96, 178, 274, 1332, 2766, 3060, 4204, 17736, 190062, 223536, 260400, 683080
Remarks :
sequence A120375 in OEIS

Notes

  1. ↑ Woodall 2•252-1
  2. ↑ Woodall 2•1252-1

History

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