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Proth primes of the form 38•3ⁿ+1

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Current data

`k` , `b` :	38 , 3
Count :	12
Nash :	1204
Max `n` :	200,000
Date :	2024-09-16

4, 19, 115^[1], 874, 6586, 8722, 15754, 24235, 84667, 99904, 108875, 113011

Notes

↑ Cullen 114•3¹¹⁴+1

History

2024-09-16: Checked n = 100000 - 200000, Gary Barnes, released
2024-08-19: Reservation dropped, Paul Vanderveen
2021-03-07: Checked n = 1 - 100000, Paul Vanderveen
2021-03-07: Reserved by Paul Vanderveen
2004-03-18: Found n = 113011, Peter Benson
2004-03-11: Found n = 108875, Peter Benson
2004-02-22: Found n = 99904, Peter Benson

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Proth 3