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Williams primes of the form 10•9n+1

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Current data

Base : 9
Count : 21
Max n : 100,000
Date : 2020-09-13
2, 6, 9, 11, 51, 56, 81, 941, 1647, 7466, 9477, 9806, 11799, 16941, 33437, 35273, 43284, 93813, 95369, 576837, 1775223
Remarks :
Do not add primes here. Only add primes 2*n to Proth 10•3n+1.
For additional history, see above reused Proth sequence.
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