78301

Properties

Appears in sequences

• Primes p such that x^27 = 2 has no solution mod p, but x^9 = 2 has a solution mod p.at n=33A059354
• Primes p such that x^9 = 2 has a solution mod p, but x^(9^2) = 2 has no solution mod p.at n=36A070185
• Balanced primes of order eleven.at n=30A096703
• a(1) = 2, a(2) = 3, a(n+1) = least prime of the form k*(a(n-1)) - a(n) not included earlier.at n=15A114741
• a(n) = n^4 - n^3 - n^2 - n - 1.at n=17A125082
• Smallest of four consecutive primes whose sum is a triangular number.at n=22A226154
• Primes p such that A001175(p) = (p-1)/9.at n=38A308794
• Primes p such that (p^1024 + 1)/2 is prime.at n=14A341272
• Primes p such that p + 10^i are prime for i from 1 to 5.at n=7A387703
• Prime numbersat n=7688