1146877domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that p-2 and p+2 are divisible by a fourth power.at n=6A089203Least prime p such that p*10^n+1, p*10^n+3, p*10^n+7 and p*10^n+9 are all prime.at n=20A242564Prime numbersat n=89082