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Riesel primes of the form 257•2n-1

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

Current data

k , b : 257 , 2
Count : 37
Nash : 1867
Max n : 2,400,000
Date : 2024-06-05
Reserved : No Prime Left BehindNo Prime Left Behind/Reserved
4, 6, 10, 16, 24, 60, 66, 82, 184, 256[1], 324, 424, 632, 756, 814, 872, 1114, 1702, 3282, 3420, 3862, 3864, 4162, 4510, 7030, 8410, 47974, 59236, 61084, 78034, 133980, 194312, 286832, 541402, 1064062, 1658254, 2108554

Notes

History