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Riesel primes of the form 343•2n-1

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Reserved! This sequence is currently part of Multi Reservation 26: NPLB Drive 19.

Current data

k , b : 343 , 2
Type : Low
Count : 15
Nash : 795
Max n : 3,100,000
Date : 2024-08-15
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
23, 31, 55, 215, 671, 691, 1651, 2635, 3211, 17047, 18803, 68783, 548383, 731147, 1020791

History