67109543domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest prime p > 3 such that p-1 has a prime factor > (p-1)^(n/(n+1)).at n=24A111671Primes of the form x^2+2^x+y^2+2^y, with x and y nonnegative.at n=32A162576Prime numbersat n=3957847