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Riesel primes of the form 991•2n-1

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Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18.

Current data

k , b : 991 , 2
Count : 22
Nash : 1185
Max n : 2,150,000
Date : 2024-01-06
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
3, 11, 47, 101, 107, 177, 269, 333, 821, 917, 1619, 2801, 7821, 13773, 16083, 23157, 51717, 217065, 219107, 220497, 290981, 519993

History