OFFSET
1,1
COMMENTS
There are exactly 4333 such primes from a(1..3)=12345769,12346597,12354967 to a(4331..4333)=97652413,97653421,97654321.
MATHEMATICA
Select[FromDigits/@Permutations[{1, 2, 3, 4, 5, 6, 7, 9}], PrimeQ]
CROSSREFS
KEYWORD
base,fini,full,nonn
AUTHOR
Zak Seidov, Oct 31 2009
STATUS
approved