173191

Properties

Appears in sequences

• Numbers k such that 3^k - 2^k is prime.at n=21A057468
• Primes p of the form 4m+3 for which there are exactly as many primitive roots modulo p in the interval [0,p/2] as in the interval [p/2,p].at n=54A172490
• Exactly one of 3^n +- 2^n is prime.at n=23A174326
• Numbers k such that 3^k + (-2)^k is prime.at n=23A283653
• Prime numbersat n=15769