2245319

Properties

Appears in sequences

• Primes that remain prime through 5 iterations of function f(x) = 2x + 1.at n=13A023330
• Primes of the form 4*k-1 such that 8*k-1, 16*k-1, 32*k-1 and 64*k-1 are also primes.at n=21A101995
• Primes of the form 8*k-1 such that 4*k-1, 16*k-1, 32*k-1 and 64*k-1 are also primes.at n=11A101996
• Prime numbersat n=165760