189968887domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that are congruent to 1 mod n, where n is the index of the prime.at n=17A048891Primes p that are congruent to 1 mod 2*k, where k = primepi(p) is the index of the prime.at n=11A360277Prime numbersat n=10553827