68447

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of function f(x) = 9x + 4.at n=22A023325
• Primes that remain prime through 5 iterations of the function f(x) = 9x + 4.at n=4A023353
• Denominators of continued fraction convergents to sqrt(706).at n=8A042359
• Primes of the form 5*k^2 + 2, k >= 0.at n=20A201481
• Primes that are arithmetical average of 100 consecutive primes.at n=20A217985
• Primes p such that, if q,r,s are the next three primes, both p*q*r*s - (p+q+r+s) and p*q*r*s + (p+q+r+s) are primes.at n=15A390929
• Prime numbersat n=6805