A105883 - OEIS

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A105883

Primes for which -11 is a primitive root.

1

2, 7, 13, 17, 29, 41, 73, 79, 83, 101, 107, 109, 127, 131, 139, 149, 151, 167, 173, 197, 227, 233, 239, 263, 271, 277, 281, 283, 293, 307, 347, 359, 373, 431, 439, 461, 479, 491, 503, 557, 563, 569, 571, 593, 601, 607, 613, 659, 673, 677, 701, 739, 743, 761, 769, 787, 809

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OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Index entries for primes by primitive root

MATHEMATICA

pr=-11; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

CROSSREFS

Sequence in context: A063099 A065509 A094516 * A191036 A106911 A019370

Adjacent sequences: A105880 A105881 A105882 * A105884 A105885 A105886

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Apr 24 2005

STATUS

approved