6100901domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 81n^2 - 90n + 26.at n=27A144571Sophie Germain primes of A144571.at n=4A154505Primes p of form n^2 + 1 such that p+2 and p+6 are also prime.at n=16A200992Primes p of the form k^2 + 1 such that p+2 and 2p+1 are also prime.at n=6A347934Prime numbersat n=419309