655360001domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form k^4 + 1.at n=24A037896Primes of the form 2^r*5^s + 1.at n=28A077497Sophie Germain primes of A144571.at n=12A154505Integers with only one prime factor and whose Euler's totient is a perfect biquadrate.at n=32A307690Prime numbersat n=34057549