A064964 100000n+1, 100000n+3, 100000n+7, 100000n+9 are all primes.

283, 1864, 3145, 3772, 4153, 11902, 18829, 27736, 28129, 33739, 36469, 40207, 47533, 55996, 60871, 63184, 63244, 80839, 91174, 92683, 93379, 103672, 107236, 117337, 117589, 136765, 143110, 146590, 161986, 183889, 189118, 206419, 207055

Offset: 1

Author

Robert G. Wilson v, Oct 29 2001

Keywords

• nonn

Crossrefs

Cf. A007811 and A064687.

Programs

Mathematica

Select[Range[10^6/4], PrimeQ[10^5# + 1] && PrimeQ[10^5# + 3] && PrimeQ[10^5# + 7] && PrimeQ[10^5# + 9] &]