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Williams primes of the form 30•31ⁿ+1

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Current data

Base :	31
Count :	8
Max n :	25,000
Date :	2018-03-17

5^[1], 18, 93, 269, 488, 1514, 3424, 10858

Notes

↑ Twin n=5

History

2018-03-17: Checked to n = 25000, Eric Chen
2016: Checked to n = 1000, Mauro Fiorentini
1994-10-01: Found n = 3424, Chris Caldwell
1994: Found n = 1514, Chris Caldwell

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Williams prime MP