83227

Properties

Appears in sequences

• Primes p = prime(k) such that prime(k) + prime(k+7) = prime(k+1) + prime(k+6) = prime(k+2) + prime(k+5) = prime(k+3) + prime(k+4).at n=18A064102
• Primes of the form prime(i)*prime(i+1) + prime(i+2) + 1.at n=19A180945
• Primes of the form 2n^2 - 5.at n=28A201713
• Primes of the form 8n^2 - 5.at n=14A201857
• Numbers k such that 321*2^k+1 is prime.at n=20A322952
• a(n) is the greatest prime p such that p + q^2 + r^3 = prime(n)^4 for some primes q and r.at n=5A361930
• Prime numbersat n=8125