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Riesel primes of the form 505•2n-1

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Reserved! This sequence is currently part of Multi Reservation 8: NPLB Drive 17.

Current data

k , b : 505 , 2
Type : Low
Count : 22
Nash : 852
Max n : 2,820,000
Date : 2024-03-09
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
1, 11, 31, 47, 241, 1363, 1681, 3277, 3527, 3799, 4297, 4801, 5071, 19127, 22609, 34621, 35083, 61249, 78679, 99671, 1165307, 1873631

History