05AB1E, 22 19 18 bytes (-1 @Riley)
[NØ©S¹Kg0Q®g²Q&i®q [ # infinite loop. NØ© # push nth prime. S¹Kg0Q # see if, without banned digits, it's 0 length. ®g²Q& # see if, it is originally also the length specified. i®,qi®q # if true, print result and exit.