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Williams primes of the form 72•71ⁿ-1

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Current data

Base :	71
Count :	17
Max n :	100,000
Date :	2024-10-24

2^[1], 11, 35, 60, 119, 120, 1248, 1401, 1447, 3990, 5574, 7259, 7295, 11912, 16102, 19551, 26620

Notes

↑ Twin n=2

History

2024-10-24: Checked n = 25000 - 100000, Richard Kapek, released
2018-04-08: Checked n = 1 - 25000, Eric Chen
2016: Checked n = 1 - 1000, Mauro Fiorentini

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Williams prime PM