Primes with multiplicative persistence value 7.

Terms

a(0) =186889a(1) =188869a(2) =246889a(3) =248869a(4) =264889a(5) =269779a(6) =279679a(7) =279967a(8) =284689a(9) =288389a(10) =288649a(11) =288839a(12) =296797a(13) =297967a(14) =376679a(15) =376769a(16) =377779a(17) =379667a(18) =379777a(19) =426889a(20) =444869a(21) =467879a(22) =467897a(23) =468289a(24) =468683a(25) =469787a(26) =469877a(27) =478679a(28) =478697a(29) =478769