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Williams primes of the form 39•38ⁿ-1

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Current data

Base :	38
Count :	14
Max n :	25,000
Date :	2018-04-01

1^[1], 3, 4, 12, 16, 157, 361, 419, 427, 523, 647, 8537, 11051, 18093

Notes

↑ Twin n=1

History

2018-04-01: Checked to n = 25000, Eric Chen
2016: Checked to n = 1000, Mauro Fiorentini

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Williams prime PM