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 A058999 Primes p such that x^17 = 2 has no solution mod p. 2
 103, 137, 239, 307, 409, 443, 613, 647, 919, 953, 1021, 1123, 1259, 1327, 1361, 1531, 1667, 1871, 1973, 2143, 2347, 2381, 2551, 2789, 2857, 3061, 3163, 3299, 3469, 3571, 3673, 3877, 3911, 4013, 4217, 4421, 4591, 4931, 4999, 5101, 5237, 5407, 5441, 5849 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Complement of A049549 relative to A000040. LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 MATHEMATICA ok[p_]:= Reduce[Mod[x^17 - 2, p] == 0, x, Integers] == False; Select[Prime[Range[1000]], ok] (* Vincenzo Librandi, Sep 19 2012 *) PROG (Magma) [p: p in PrimesUpTo(6000) | not exists{x : x in ResidueClassRing(p) | x^17 eq 2} ]; // Vincenzo Librandi, Sep 19 2012 CROSSREFS Sequence in context: A023080 A219785 A129484 * A046077 A127027 A033256 Adjacent sequences: A058996 A058997 A058998 * A059000 A059001 A059002 KEYWORD easy,nonn AUTHOR Klaus Brockhaus, Jan 17 2001 STATUS approved

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Last modified August 14 06:36 EDT 2024. Contains 375146 sequences. (Running on oeis4.)