39918847domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = n! + 2^n - 1.at n=11A127986Largest prime factor of n! + 2^n - 1.at n=10A127987Smallest prime factor of n! + 2^n - 1.at n=10A139023Primes of the form k! + 2^k - 1.at n=5A186450Prime numbersat n=2429062