421697
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Primes p such that p, p+2, p+6, p+12 and p+14 are consecutive primes.at n=33A078946
- Smallest number whose eighth power has at least n digits.at n=45A130082
- Primes p such that the polynomial x^2 + x + p generates only primes for x = 1..6.at n=9A144051
- Primes p such that (p, p+2, p+6, p+12, p+14, p+20) is a prime sextuple.at n=13A172456
- Primes p such that the polynomial x^2 + x + p generates only primes for x = 1..5.at n=24A187058
- Prime numbers p such that x^2 + x + p produces primes for x = 0..6 but not x = 7.at n=3A210365
- Prime numbersat n=35518