25619213domain: NPropertiesPrimalityPrimeyesAppears in sequencesFrom a Goldbach conjecture: the location of records in A185091.at n=25A002091Odd numbers n>5 in the representation n=2*p+q, p, q prime, q minimal, at which a larger q than for any smaller n is needed. A194829 gives values of q.at n=27A194828Prime numbersat n=1602157