Re: [PrimeNumbers] Re: Primes from permutation of prime digits
> Thereafter, 11-digit primes become somewhat memory-intensive,yes:
> in my simple-minded implementation, using GP's "vecsort".
> Might Zak and/or Maximilian confirm that
> zak(10123457689) = 1404250
> without duplication of primes, but allowing Zak's leading zeros ?
%1 = 2808500
2808500/2 \\ (symmetry factor for exchange of the two 1's)
%2 = 1404250