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A052368 Primes p such that p+7! is also prime. 1

%I #11 Sep 08 2022 08:44:59

%S 11,19,37,41,47,59,61,67,73,79,107,113,127,131,139,149,157,191,193,

%T 197,233,239,241,257,263,269,283,293,307,311,347,353,359,367,373,379,

%U 397,401,409,431,439,443,461,463,467,479,487,491,523,541,599,601,607,613

%N Primes p such that p+7! is also prime.

%H Vincenzo Librandi, <a href="/A052368/b052368.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[300]], PrimeQ[# + 5040]&] (* _Vincenzo Librandi_, Apr 11 2013 *)

%o (Magma) [p: p in PrimesUpTo(1000) | IsPrime(p+5040)]; // _Vincenzo Librandi_, Apr 11 2013

%K nonn,easy

%O 1,1

%A _Jeff Burch_, Mar 13 2000

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)