313211domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrime p3 of the sequence A164063: a^b - c^d = p1 (A164063), where a, b, c, d are primes and a + b + c + d = p2 (A164064), where p2 is prime and conc(abcd) = p3 (concatenation of a, b, c , d) is also prime.at n=2A164065Prime numbersat n=27050