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Primes p such that 9014*p+1 is also prime.
1

%I #11 Sep 08 2022 08:45:50

%S 3,29,59,107,113,269,419,467,569,617,677,743,773,797,857,1283,1433,

%T 1499,1667,1697,1847,2003,2039,2273,2393,2399,2687,2729,2789,2837,

%U 2957,3089,3527,3803,3923,3947,3989,4133,4157,4289,4397,4409,4583,4649,4817,5039

%N Primes p such that 9014*p+1 is also prime.

%H Vincenzo Librandi, <a href="/A171409/b171409.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Prime[Range[800]], PrimeQ[9014 # + 1]&] (* _Vincenzo Librandi_, Apr 16 2013 *)

%o (Magma) [p: p in PrimesUpTo(5100) | IsPrime(9014*p+1)]; // _Vincenzo Librandi_, Apr 16 2013

%K nonn,less

%O 1,1

%A _Vincenzo Librandi_, Dec 08 2009