Smaller of two consecutive primes which have no common digits.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =19a(5) =29a(6) =37a(7) =47a(8) =59a(9) =79a(10) =97a(11) =397a(12) =499a(13) =599a(14) =1999a(15) =2999a(16) =3989a(17) =4999a(18) =29989a(19) =49999a(20) =59999a(21) =79999a(22) =199999a(23) =599999a(24) =799999a(25) =2999999a(26) =4999999a(27) =5999993a(28) =19999999a(29) =29999999