98323domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes base 10 that remain primes in six bases b, 2<=b<=10, expansions interpreted as decimal numbers.at n=16A052028Primes p such that 54*p-1, 54*p+1 and 60*p-1, 60*p+1 are twin primes.at n=10A138698Primes p such that 2*p^5-+3 are also prime.at n=22A174368Prime numbersat n=9442