171317domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes formed by the concatenation p,q,p where p and q are successive primes and p>q.at n=2A068683Primes arising in A090266.at n=5A090267Smallest prime of the form "Concatenate(m,n,m)".at n=13A252942Prime numbersat n=15610