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Riesel primes of the form 19•2n-1

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Reserved! This sequence is currently reserved by: Michael Kwok

Current data

k , b : 19 , 2
Count : 37
Nash : 1292
Max n : 5,176,000
Date : 2022-12-17
Reserved : Michael KwokMichael Kwok/Reserved
1, 3, 5, 21, 41, 49, 89, 133[1], 141, 165, 189, 293, 305[2], 395, 651, 665, 771, 801, 923, 953, 3689, 5315, 6989, 15641, 48819, 78389, 134053, 167843, 181395, 311091, 353661, 645555, 916763, 1325245, 1434165, 1684813, 3155009
Remarks :
The sequence A001775 in OEIS

Notes

History