762939453127domain: NAppears in sequencesSmallest prime greater than 5^n.at n=17A054321Smallest prime of the form k^n+2 with k>1.at n=17A095302Smallest prime >= 5^n.at n=17A104083Primes of the form 5^k + 2.at n=3A182330a(n) = 5^n + 2.at n=17A242328