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A105898
Primes for which -26 is a primitive root.
1
11, 23, 29, 41, 53, 59, 61, 67, 73, 79, 83, 89, 97, 101, 103, 127, 137, 157, 163, 173, 191, 193, 199, 227, 263, 269, 281, 307, 311, 331, 353, 367, 373, 379, 389, 409, 439, 449, 457, 503, 587, 593, 599, 617, 619, 643, 647, 653, 683, 691, 701, 719, 727, 761, 787, 797, 811
OFFSET
1,1
MATHEMATICA
pr=-26; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]
CROSSREFS
Sequence in context: A086244 A091939 A072185 * A247228 A243461 A259560
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Apr 24 2005
STATUS
approved