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Proth primes of the form 677•2n+1

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Current data

k , b : 677 , 2
Type : Low
Count : 13
Nash : 759
Max n : 4,000,000
Date : 2023-04-30
3, 63, 127, 547, 823, 6663, 11767, 46035, 51235, 85695, 480447, 3063403, 3369115

History