732799domain: NPropertiesPrimalityPrimeyesAppears in sequences100000000n+1, 100000000n+3, 100000000n+7, 100000000n+9 are all primes.at n=24A064967Norm of Mersenne prime M_{p,alpha}, where p runs through the rational primes and alpha = 2 + sqrt(2).at n=4A232993Prime numbersat n=58990