1117811domain: NPropertiesPrimalityPrimeyesAppears in sequencesLeast prime of prime quadruplets that are separated by 210 or less from another least prime of prime quadruplet.at n=17A157967Primes p of a quadruplet (p,p+2,p+6,p+8) such that (p+(p+2)+(p+6)+(p+8))/60 is a prime.at n=24A177032Prime numbersat n=87020