329627domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes 2*p*q-2*q*r+r*s where p,q,r,s are consecutive primes.at n=25A341937Lesser of twin self primes, i.e., smaller member of the pair of self primes differing by 2.at n=33A380713Prime numbersat n=28373