697049domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form n^2*totient(n)+1 (or A053191(n) + 1).at n=25A076669Primes of the form p^k - p^(k-1) + 1 for some prime p and integer k > 1.at n=36A087126Primes of the form k^3-k^2+1, k>0.at n=28A162292Prime numbersat n=56335