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Riesel primes of the form 631•2n-1

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Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 14.

Current data

k , b : 631 , 2
Type : Low
Count : 26
Nash : 946
Max n : 1,810,000
Date : 2022-09-20
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
17, 91, 131, 161, 227, 923, 1243, 2921, 3835, 6187, 13259, 33473, 37217, 41117, 45197, 51353, 70373, 80657, 84787, 101443, 166411, 170153, 238781, 462929, 1228421, 6359347

History