907733domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers n with property that n==5 (mod 12) and 2^(m-1)=1 (mod m) where m=(2*n-1)*n.at n=17A188063Primes which are the arithmetic mean of the squares of six consecutive primes.at n=15A234432Prime numbersat n=71846