154459domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form prime(n)*prime(n*2)+2.at n=7A078622Primes of the form 9n^2 + 10.at n=17A201708First of four consecutive primes p,q,r,s such that (2*p+q)/5 and (r+2*s)/5 are prime.at n=14A358149Prime numbersat n=14229