195163domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(1)=2; for n>1 a(n) is the largest prime number m such that a(n-1)^(1/(n-1))>m^(1/n).at n=28A086566Smallest prime p such that M(n)^2 - p*M(n) + 1 is prime with M(n) = A000668(n).at n=22A139429Prime numbersat n=17590