353929domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes with 34 as smallest positive primitive root.at n=10A061737Primes that are the concatenation p|q of two primes p and q with the same number of digits, where r = (p+q)/2, r|q and p|r are all primes.at n=26A358420Prime numbersat n=30288