Riesel primes of the form 50•7ⁿ-1

Current data

`k` , `b` :	50 , 7
Count :	33
Nash :	3949
Max `n` :	50,000
Date :	2024-12-05

1, 4^[1], 6^[2], 9, 10^[3], 20^[4], 22^[5], 25, 26^[6], 28^[7], 61, 87, 90^[8], 156^[9], 164^[10], 304^[11], 316^[12], 486^[13], 802^[14], 912^[15], 1536^[16], 3291, 3526^[17], 7641, 8547, 8991, 15426^[18], 17457, 22348^[19], 28311, 41271, 47152^[20], 169210^[21]

Remarks :

For additional even n history, see Williams 50•49ⁿ-1.

Notes

History

2024-12-05: Checked n = 174000 - 200000 only even n, Kevin Würth, from Williams 50•49ⁿ-1
2024-10-03: Checked n = 1 - 50000, Gary Barnes, double-check n = 1 - 20000 only even n, released

[1] Williams 50•49²-1

[2] Williams 50•49³-1

[3] Williams 50•49⁵-1

[4] Williams 50•49¹⁰-1

[5] Williams 50•49¹¹-1

[6] Williams 50•49¹³-1

[7] Williams 50•49¹⁴-1

[8] Williams 50•49⁴⁵-1

[9] Williams 50•49⁷⁸-1

[10] Williams 50•49⁸²-1

[11] Williams 50•49¹⁵²-1

[12] Williams 50•49¹⁵⁸-1

[13] Williams 50•49²⁴³-1

[14] Williams 50•49⁴⁰¹-1

[15] Williams 50•49⁴⁵⁶-1

[16] Williams 50•49⁷⁶⁸-1

[17] Williams 50•49¹⁷⁶³-1

[18] Williams 50•49⁷⁷¹³-1

[19] Williams 50•49¹¹¹⁷⁴-1

[20] Williams 50•49²³⁵⁷⁶-1

[21] Williams 50•49⁸⁴⁶⁰⁵-1

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Riesel primes of the form 50•7ⁿ-1

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Riesel primes of the form 50•7n-1

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Riesel primes of the form 50•7ⁿ-1