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Riesel primes of the form 693•2n-1

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

Current data

k , b : 693 , 2
Type : 3
Count : 58
Nash : 2697
Max n : 2,200,000
Date : 2024-07-30
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
4, 6, 11, 15, 55, 60, 62, 71, 84, 86, 103, 139, 176, 187, 299, 331, 452, 455, 732, 847, 878, 924, 1051, 1084, 1164, 1636, 1776, 1832, 1835, 2179, 3063, 3452, 4014, 4804, 6495, 6960, 7543, 7742, 8943, 9887, 25384, 25782, 33055, 35107, 42783, 59672, 65952, 101484, 140843, 254007, 258227, 321959, 417371, 614963, 971735, 1088280, 1255879, 1343535

History