615161domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = 14*n^3 - 30*n^2 + 24*n - 7.at n=35A155883Smallest odd prime number Q such that Q*2^P+1 is also prime, where P is a Mersenne prime exponent A000043(n).at n=28A249384Prime numbersat n=50242