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Proth primes of the form 643•2n+1

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Current data

k , b : 643 , 2
Count : 34
Nash : 1556
Max n : 4,000,000
Date : 2023-04-30
4, 10, 14, 40, 74, 124, 280, 346, 410, 604, 806, 2318, 3358, 4508, 4586, 5738, 7174, 13006, 26798, 36940, 38770, 39244, 51500, 59116, 157808, 237350, 318958, 368558, 371354, 782318, 1272644, 2078306, 3030650, 3501974

History