7109911domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p(k) such that p(k+1)=p(k)+6, p(k+2)=p(k+1)+6, p(k+3)=p(k+2)+6, p(k+4)=p(k+3)+12, p(k+5)=p(k+4)+12.at n=13A115946Primes that are the concatenation of prime(p) and p where p is a prime.at n=16A381126Prime numbersat n=483671