Riesel primes of the form 5•2n-1

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Last update: 2019-03-26


Reserved! This sequence is currently reserved by: Riesel Prime Search

Current data

k-value : 5
Count : 46
Nash : 2180
Max n : 5,250,000
Date : 2019-03-26
Reserved : Riesel Prime SearchRiesel Prime Search/Reserved
2, 4[1], 8, 10[2], 12[3], 14, 18, 32, 48, 54, 72, 148, 184, 248, 270, 274, 420, 1340, 1438, 1522, 1638, 1754, 1884, 2014, 2170, 2548, 2622, 2652, 2704, 13510, 21738, 25624, 41934, 51478, 52540, 53230, 172300, 245728, 350028, 1194164, 2460482, 3059698, 3090860, 3264650, 3569154, 5429494
Remarks :
Forum thread at MersenneForum
The sequence A001770 in OEIS

Notes