OFFSET
1,1
EXAMPLE
If n=2, then 100000 * n - 1 is prime.
If n=78, then 100000 * n - 1 is prime.
MATHEMATICA
Select[ Range[ 343], PrimeQ[100000# - 1] &] (* Robert G. Wilson v, Apr 05 2005 *)
PROG
(PARI) is(n)=isprime(100000*n-1) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Apr 04 2005
EXTENSIONS
More terms from Robert G. Wilson v, Apr 05 2005
STATUS
approved