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Riesel primes of the form 689909•2n-1

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Current data

k , b : 689909 , 2
Type : Low
Count : 14
Nash : 992
Max n : 405,000
Date : 2022-09-03
12, 24, 52, 240, 1116, 2504, 11676, 18000, 28376, 54644, 173764, 196452, 228256, 404040

History