On Sat, Nov 19, 2022 at 6:47 PM 'Skip Cave' via Programming <programm...@jsoftware.com> wrote: > Now what is the J verb that will find an n-digit integer that is still > prime when each of the digits are removed?
I'd probably go with https://rosettacode.org/wiki/Truncatable_primes#J for that. Thanks, -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm