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Riesel primes of the form 131•2n-1

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Reserved! This sequence is currently part of Multi Reservation 7: NPLB K300 Drive 1.

Current data

k , b : 131 , 2
Count : 23
Nash : 1065
Max n : 2,700,000
Date : 2024-10-04
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
2, 14, 34, 38, 42, 78, 90, 178, 778, 974, 1878, 3718, 4050, 5466, 6478, 35662, 40046, 56346, 98626, 131026, 138658, 603738, 1283258

History