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Riesel primes of the form 687•2n-1

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

Current data

k , b : 687 , 2
Type : 3
Count : 28
Nash : 1496
Max n : 1,620,000
Date : 2021-09-03
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
1, 13, 34[1], 37, 40, 61, 109, 128, 238, 265, 298, 550, 688[2], 1232, 4312, 7132, 9092, 9548, 25369, 26264, 33298, 35113, 37021, 39772, 80137, 383254, 931420, 1318064

Notes

History