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A105914
Primes for which -42 is a primitive root.
2
5, 11, 19, 37, 47, 73, 79, 101, 107, 109, 127, 137, 151, 167, 173, 179, 233, 241, 269, 281, 293, 307, 311, 347, 373, 383, 401, 409, 443, 449, 461, 463, 479, 487, 503, 509, 569, 601, 613, 617, 631, 643, 647, 659, 677, 683, 719, 757, 769, 773, 787, 797, 809, 811, 827, 839
OFFSET
1,1
MATHEMATICA
pr=-42; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]
CROSSREFS
Sequence in context: A326123 A288112 A225250 * A289530 A106016 A112794
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Apr 24 2005
STATUS
approved