52662739domain: NPropertiesPrimalityPrimeyesAppears in sequencesEuclid-Mullin sequence: a(1) = 2, a(n+1) is smallest prime factor of 1 + Product_{k=1..n} a(k).at n=14A000945Euclid-Mullin sequence (A000945) with initial value a(1)=43 instead of a(1)=2.at n=14A051318Prime numbersat n=3151105