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A154114

Primes p such that p + 9699690 is also prime, where 9699690 is the 8th primorial number A002110(8).

23, 37, 41, 43, 59, 73, 79, 83, 109, 113, 127, 137, 151, 163, 197, 199, 223, 227, 229, 233, 239, 251, 263, 269, 283, 313, 337, 349, 373, 383, 389, 409, 421, 449, 457, 463, 479, 523, 557, 599, 617, 647, 691, 727, 739, 743, 751, 757, 761, 773, 797, 811, 821

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..10000 (terms 1..2000 from G. C. Greubel)

FORMULA

a(n) >> n log^2 n. - Charles R Greathouse IV, Sep 02 2016

MATHEMATICA

lst={}; Do[p=Prime[n]; If[PrimeQ[p+9699690], AppendTo[lst, p]], {n, 6!}]; lst

Select[Prime[Range[200]], PrimeQ[#+9699690]&] (* Harvey P. Dale, Apr 26 2011 *)

PROG

(Magma) [p: p in PrimesUpTo(1000) | IsPrime(p+9699690)]; // Vincenzo Librandi, Sep 02 2016