2147483654domain: NAppears in sequencesLeast integer m whose largest prime factor > m^(n/(n+1)).at n=29A063765a(n) = 2^n + 6.at n=31A153972Sums of two (not necessarily distinct) Mersenne primes (A000668).at n=29A171251a(n) is the smallest number k such that 2k - sigma(k) = 2^n.at n=29A292557