810539

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of function f(x) = 2x + 1.at n=28A023302
• 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=9A101995
• Primes p such that 2p+1, 4p+3, 6p+5, 8p+7 are all primes.at n=24A107021
• Primes p such that 2p+1, 4p+3, 6p+5, 8p+7, 10p+9 are all primes.at n=5A107022
• Prime numbersat n=64729