86837

Properties

Appears in sequences

• Numbers k such that 81^k - 80^k is prime.at n=9A062647
• a(n) = n^2 + 2329*n + 1697.at n=36A301985
• Primes p such that q1=6*p-1 and q2=6*p+1 are also primes (twin primes) and q1 is a Sophie Germain prime (i.e., 2*q1+1 is prime).at n=43A358381
• Prime numbersat n=8436