305477domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that remain prime through 4 iterations of function f(x) = 5x + 4.at n=31A023314Primes p such that the concatenation p//29 is a squared prime.at n=15A168568Initial primes of 5 consecutive primes with consecutive gaps 2, 4, 6, 8.at n=32A190814Prime numbersat n=26449