8981279domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 16*k-1 such that 4*k-1, 8*k-1, 32*k-1 and 64*k-1 are also primes.at n=21A101997Primes of the form 32*k-1 such that 4*k-1, 8*k-1, 16*k-1 and 64*k-1 are also primes.at n=11A101998Triple-safe primes which are also triple-Sophie Germain primes.at n=0A162021Prime numbersat n=601286