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A033299 Smallest safe prime ((p-1)/2 is also prime) > n. 3

%I

%S 5,5,5,5,7,7,11,11,11,11,23,23,23,23,23,23,23,23,23,23,23,23,47,47,47,

%T 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,59,59,

%U 59,59,59,59,59,59,59,59

%N Smallest safe prime ((p-1)/2 is also prime) > n.

%p with(numtheory); safeprime(n);

%K nonn

%O 1,1

%A _N. J. A. Sloane_.

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