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Williams primes of the form 70•69ⁿ-1

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Current data

Base :	69
Count :	15
Max n :	100,000
Date :	2024-10-18

2^[1], 4, 5^[2], 8, 19, 39, 60, 224, 344, 6107, 9377, 10384, 20262, 60379, 69485

Notes

↑ Twin n=2
↑ Twin n=5

History

2024-10-18: Checked n = 25000 - 100000, Richard Kapek
2024-10-03: Checked n = 1 - 25000, Richard Kapek

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Williams prime PM