2429279

Properties

Appears in sequences

• Primes 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=8A101997
• Double-safe primes which are also double-Sophie Germain primes.at n=23A162019
• Prime numbersat n=178283