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A070677 Smallest m in range 1..phi(n) such that 5^m == 1 mod n, or 0 if no such number exists. 9

%I

%S 0,1,2,1,0,2,6,2,6,0,5,2,4,6,0,4,16,6,9,0,6,5,22,2,0,4,18,6,14,0,3,8,

%T 10,16,0,6,36,9,4,0,20,6,42,5,0,22,46,4,42,0,16,4,52,18,0,6,18,14,29,

%U 0,30,3,6,16,0,10,22,16,22,0,5,6,72,36,0,9,30,4,39,0

%N Smallest m in range 1..phi(n) such that 5^m == 1 mod n, or 0 if no such number exists.

%o (MAGMA) [0] cat [Modorder(5, n): n in [2..100]]; // _Vincenzo Librandi_, Apr 01 2014

%Y Cf. A070667-A070675, A002326, A070676, A053447, A070681, A070678, A053451, A070679, A070682, A070680, A070683.

%K nonn

%O 1,3

%A _N. J. A. Sloane_ and _Amarnath Murthy_, May 08 2002

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Last modified July 18 11:25 EDT 2019. Contains 325138 sequences. (Running on oeis4.)