A141521 Primes with a prime number of digits, all of which are distinct primes.

23, 37, 53, 73, 257, 523

Offset: 1

Author

Lekraj Beedassy, Aug 11 2008

Keywords

• nonn
• fini
• full
• base

Crossrefs

Cf. A124888, A124674.

Programs

Mathematica

Sort[Select[FromDigits/@Flatten[Permutations/@Subsets[{2,3,5,7},{2,3}],1],PrimeQ]] (* Harvey P. Dale, Jul 08 2014 *)