OFFSET
1,1
EXAMPLE
If n=5, then 10000 * 5 - 1 is prime.
If n=29, then 10000 * 29 - 1 is prime.
If n=60, then 10000 * 60 - 1 is prime.
MATHEMATICA
Select[Range[340], PrimeQ[10000*# - 1] &] (* Stefan Steinerberger, Feb 26 2006 *)
PROG
(PARI) is(n)=isprime(10000*n-1) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Apr 04 2005
EXTENSIONS
More terms from Stefan Steinerberger, Feb 26 2006
STATUS
approved