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Riesel primes of the form 639•2n-1

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

Current data

k , b : 639 , 2
Type : 3
Count : 37
Nash : 1763
Max n : 2,150,000
Date : 2024-01-06
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
1[1], 4, 13[2], 15, 24, 36, 72, 91, 141, 339, 441, 657, 829, 2311, 2556[3], 2745, 3339, 4279, 4824, 7125, 10621, 15172, 15379, 25192, 27765, 32164, 40963, 58729, 130108, 132504, 215617, 234643, 320616, 343305, 343683, 534159, 700623

Notes

History