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Riesel primes of the form 31•2n-1

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Reserved! This sequence is currently reserved by: Michael Curtis, Ryan Propper

Current data

k , b : 31 , 2
Count : 52
Nash : 2188
Max n : 3,259,185
Date : 2024-08-27
Reserved : Michael Curtis, Ryan PropperMichael Curtis/ReservedRyan Propper/Reserved
1, 5[1], 7, 11, 13, 23, 33, 35[2], 37, 47, 115[3], 205[4], 235[5], 271, 409, 739, 837, 887, 2189, 3465[6], 4653, 5073, 8011, 8061, 21957, 24589, 25657, 44653, 50321, 57647, 62083, 78179, 80021, 81655[7], 111667, 150265[8], 177089, 196433, 274115[9], 306751, 311389, 315523, 406105[10], 421129, 666285[11], 773227, 1142093, 1611311, 1755317, 2585311, 3259185[12], 9088085[13]
Remarks :
See also Williams 31•32n-1

Notes

History