288293domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that are concatenations of n with n + 5.at n=28A032628Prime numbers appearing in A139033.at n=14A139034a(n) is the smallest m for which A188550(m)=n, or a(n)=0 if no such m exists.at n=37A188586Prime numbersat n=25083