450988159domain: NPropertiesPrimalityPrimeyesAppears in sequencesFirst prime starting a chain of exactly n consecutive primes congruent to 1 modulo 6.at n=17A055625Initial prime in first sequence of n consecutive primes congruent to 1 modulo 6.at n=17A057620a(n) = prime(A391807(n)).at n=17A390511Prime numbersat n=23902561