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Riesel primes of the form 12387•2n-1

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Reserved! This sequence is currently reserved by: Alexander Jones

Current data

k , b : 12387 , 2  (sieve)
Type : 3
Count : 35
Nash : 1625
Max n : 250,000
Date : 2021-07-25
Reserved : Alexander JonesAlexander Jones/Reserved
2[1], 8, 12, 36, 72, 86, 116, 156, 201, 252, 302, 321, 452, 537, 572, 684, 798, 1508, 1616, 1854, 3404, 3702, 5828, 6468, 8156, 11346, 18956, 24762, 39704, 50814, 53276, 64526, 181032, 249684, 498072
Remarks :
Available sieve file: n=250k–500k, P=500T, 7863 candidates

Notes

  1. Twin n=2

History