286721

Properties

Appears in sequences

• Smallest prime factor of 2^(2^n)+3^(2^n), i.e., exponents are powers of 2.at n=11A094499
• Primes of the form 2^a * 5^b * 7^c + 1 for positive a, b, c.at n=23A114992
• Anti-elite primes: a prime number p is called anti-elite if only a finite number of Fermat numbers 2^(2^n)+1 are quadratic non-residues mod p.at n=21A128852
• Primes p such that the equation x^64 == -2 (mod p) has a solution, and ord_p(-2) is even.at n=11A163186
• Sorted list of prime factors of numbers of the form 3^(2^m) + 2^(2^m) with m >= 0.at n=11A294132
• Primes p = x^2 + y^2, not of the form z^2 + 1, such that 2^(x^2) == 2^(y^2) == 1 (mod p).at n=24A299103
• Anti-elite primes (A128852) that are not prime factors of Fermat primes (A023394).at n=15A372891
• Expansion of (1-x^2) / (1-x-3*x^2+x^3).at n=17A382683
• Prime numbersat n=24974