166169domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that are concatenations of n with n + 3.at n=22A032626Primes p such that 8p +1 and (p-1)/8 are primes.at n=35A085958Number of primes of the form 12k + 5 less than 10^n.at n=6A091162Prime numbersat n=15185