216991
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Numerators of continued fraction convergents to sqrt(89).at n=8A041158
- Numerators of continued fraction convergents to sqrt(801).at n=8A042544
- First of four consecutive primes p,q,r,s such that the sum of numerator and denominator of p/q + q/r, p/q + r/s, and q/r + r/s, are all prime.at n=39A355696
- Prime numbersat n=19363