%I
%S 2,6,8,12,14,18,26,27,30,35,48,50,56,68,78,81,99,102,111,116,119,125,
%T 134,135,137,144,159,170,182,189,194,200,210,212,221,225,228,240,242,
%U 249,251,261,266,267,278,281,294,300,302,303,312,314,321,327,338,341
%N Numbers n such that 100000n  1 is prime.
%e If n=2, then 100000 * n  1 is prime.
%e If n=78, then 100000 * n  1 is prime.
%t Select[ Range[ 343], PrimeQ[100000#  1] &] (* _Robert G. Wilson v_, Apr 05 2005 *)
%o (PARI) is(n)=isprime(100000*n1) \\ _Charles R Greathouse IV_, Jun 13 2017
%K nonn,easy
%O 1,1
%A _Parthasarathy Nambi_, Apr 04 2005
%E More terms from _Robert G. Wilson v_, Apr 05 2005
