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Riesel primes of the form 921•2n-1

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

Current data

k , b : 921 , 2
Type : 3
Count : 47
Nash : 1837
Max n : 2,150,000
Date : 2024-01-06
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
6, 15[1], 59, 62, 69, 71, 90, 138, 171, 186, 383, 410, 578, 582, 734, 854, 1746, 1770, 1905, 1950, 2793, 3822, 4050, 4166, 4382, 5603, 5850, 7785, 8463, 19190, 22851, 47439, 47975, 57218, 58103, 58818, 62121, 108443, 184190, 483762, 589470, 647991, 866334, 1006898, 1178279, 1966634, 2030231

Notes

  1. Twin n=15

History