A105897 Primes for which -25 is a primitive root.

2, 3, 7, 11, 19, 23, 43, 47, 59, 79, 83, 103, 107, 131, 139, 151, 167, 179, 223, 227, 239, 263, 283, 307, 311, 331, 347, 359, 383, 419, 431, 439, 443, 463, 467, 479, 491, 499, 503, 523, 547, 563, 571, 587, 599, 607, 619, 647, 659, 683, 719, 727, 743, 751, 787, 811, 839

Offset

1,1

Links

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

Index entries for primes by primitive root

Mathematica

pr=-25; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]

Crossrefs

Sequence in context: A045326 A214029 A195602 * A129386 A278699 A238569

Adjacent sequences: A105894 A105895 A105896 * A105898 A105899 A105900

Keyword

nonn

Author

N. J. A. Sloane, Apr 24 2005

Status

approved