Smaller of two consecutive primes whose product of digits is equal and nonzero.

Terms

a(0) =1913a(1) =2819a(2) =6719a(3) =14519a(4) =16319a(5) =18379a(6) =19319a(7) =21419a(8) =29819a(9) =34613a(10) =35617a(11) =35879a(12) =36979a(13) =37379a(14) =37619a(15) =37813a(16) =39119a(17) =45613a(18) =46619a(19) =46919a(20) =49279a(21) =51613a(22) =55313a(23) =56179a(24) =56713a(25) =58613a(26) =62219a(27) =63179a(28) =65479a(29) =66413