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Riesel primes of the form 31•2n-1

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Reserved! This sequence is currently reserved by: Steven Tjung

Current data

k-value : 31
Count : 49
Nash : 2188
Max n : 2,282,000
Date : 2016-01-27
Reserved : Steven TjungSteven Tjung/Reserved
1, 5, 7, 11, 13, 23, 33, 35, 37, 47, 115, 205, 235, 271, 409, 739, 837, 887, 2189, 3465, 4653, 5073, 8011, 8061, 21957, 24589, 25657, 44653, 50321, 57647, 62083, 78179, 80021, 81655, 111667, 150265, 177089, 196433, 274115, 306751, 311389, 315523, 406105, 421129, 666285, 773227, 1142093, 1611311, 1755317

History