729791domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that p, p+30, p+60 are consecutive primes.at n=20A052195Primes p such that 2p^2-1, 3p^2-2, 4p^2-3, and 5p^2-4 are also prime.at n=10A213107Prime numbersat n=58775