Riesel primes of the form 26•3ⁿ-1

Current data

`k` , `b` :	26 , 3
Count :	34
Nash :	2124
Max `n` :	300,000
Date :	2024-09-22

2, 3^[1], 5, 9^[2], 15^[3], 17, 39^[4], 45^[5], 50, 53, 93^[6], 122, 165^[7], 453^[8], 682, 777^[9], 982, 1437^[10], 2202^[11], 2459, 3142, 5325^[12], 6234^[13], 15578, 18107, 18477^[14], 19179^[15], 27039^[16], 43607, 48305, 73210, 100497^[17], 108137, 141809

Remarks :

For additional n ≡ 0 mod 3 history, see Williams 26•27ⁿ-1.

Notes

History

2024-09-22: Checked n = 1 - 300000, Gary Barnes, double-check n = 1 - 75000 only n ≡ 0 mod 3, released

[1] Williams 26•27¹-1

[2] Williams 26•27³-1

[3] Williams 26•27⁵-1

[4] Williams 26•27¹³-1

[5] Williams 26•27¹⁵-1

[6] Williams 26•27³¹-1

[7] Williams 26•27⁵⁵-1

[8] Williams 26•27¹⁵¹-1

[9] Williams 26•27²⁵⁹-1

[10] Williams 26•27⁴⁷⁹-1

[11] Williams 26•27⁷³⁴-1

[12] Williams 26•27¹⁷⁷⁵-1

[13] Williams 26•27²⁰⁷⁸-1

[14] Williams 26•27⁶¹⁵⁹-1

[15] Williams 26•27⁶³⁹³-1

[16] Williams 26•27⁹⁰¹³-1

[17] Williams 26•27³³⁴⁹⁹-1

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Riesel primes of the form 26•3ⁿ-1

Current data

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Riesel primes of the form 26•3n-1

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Riesel primes of the form 26•3ⁿ-1