80777
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 51.at n=3A031639
- Primes of the form 8n^4 - 2n^3 - 132n^2 + 318n + 80557.at n=2A095946
- Primes from merging of 5 successive digits in decimal expansion of exp(2).at n=11A105001
- Primes containing 777 as a substring.at n=33A167282
- Primes of the form 16n^2 + 121.at n=18A202083
- Prime numbers p such that x^2 + x + p produces primes for x = 0..3 but not x = 4.at n=36A210362
- Smallest prime p such that n primes exist between the prime triple (p, p+2, p+6) and the next prime triple.at n=20A214450
- Primes ending in 777.at n=18A381004
- Primes having only {0, 7, 8} as digits.at n=16A385771
- Prime numbersat n=7905