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Proth primes of the form 643•2n+1

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Reserved! This sequence is currently part of Multi Reservation 1: PrimeGrid Proth Prime Search.

Current data

k , b : 643 , 2
Count : 34
Nash : 1556
Max n : 3,977,000
Date : 2023-04-09
Reserved : PrimeGridPrimeGrid/Reserved
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