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Williams primes of the form 490•491ⁿ-1

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Current data

Base :	491
Count :	7
Max n :	10,000
Date :	2006-08-31

1, 5, 9, 75, 109, 2171, 3575

History

2006-08-31: Checked to n = 10000, Geoffrey Reynolds
?: Checked to n = 512, Steven Harvey

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Williams prime MM