886967domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that (p, p+2, p+6, p+12, p+14, p+20) is a prime sextuple.at n=17A172456Primes p such that p + 6, p + 12, p + 14, p + 20 and p + 26 are also primes.at n=26A384527Prime numbersat n=70332