login
A019398
Primes with primitive root 75.
1
2, 7, 17, 31, 41, 53, 79, 89, 101, 103, 113, 137, 149, 163, 173, 197, 199, 211, 223, 233, 257, 269, 271, 281, 283, 293, 307, 317, 353, 379, 389, 401, 439, 449, 463, 487, 499, 509, 523, 547, 557, 569, 593, 617, 619, 631, 641, 653, 677, 691, 727, 739, 773, 787, 797, 809
OFFSET
1,1
MATHEMATICA
pr=75; Select[Prime[Range[200]], MultiplicativeOrder[pr, # ] == #-1 &]
Join[{2, 7, 17, 31, 41, 53}, Select[Prime[Range[200]], MemberQ[ PrimitiveRootList[ #], 75]&]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Nov 15 2020 *)
CROSSREFS
Sequence in context: A024920 A091313 A049554 * A086513 A166381 A083723
KEYWORD
nonn
STATUS
approved