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Williams primes of the form 7•8n+1

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Current data

Base : 8
Count : 18
Max n : 3,000,000
Date : 2022-07-21
2, 40, 58, 60, 130, 144, 752, 7462, 18162, 69028, 187272, 268178, 270410, 497284, 713304, 722600, 1005254, 1925332
Remarks :
!!!DO NOT RESERVE!!! This list is a reuse of Proth 7•2n+1.
The sequence A269544 in OEIS