OFFSET
1,2
COMMENTS
10007 and 99991 are the smallest and largest five-digit primes.
LINKS
Daniel Starodubtsev, Table of n, a(n) for n = 1..10000
EXAMPLE
If k=0, then 10007*k + 99991 = 99991 (prime).
If k=128, then 10007*k + 99991 = 1380887 (prime).
MATHEMATICA
Select[Range[0, 1000], PrimeQ[10007#+99991]&] (* Harvey P. Dale, May 01 2018 *)
PROG
(Magma) [n: n in [0..100000] | IsPrime(10007*n + 99991)]; // Vincenzo Librandi, Nov 13 2010
(PARI) is(n)=isprime(10007*n+99991) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, May 20 2005
STATUS
approved