14515199domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest prime of the form k*n! - 1.at n=9A084730a(n) = 4*n! - 1.at n=10A173321Smallest prime factor of 4*n! - 1.at n=10A262375Smallest prime of the form 4*k + 3 that is a divisor of 4*n! - 1.at n=10A333924Prime numbersat n=941378