2483027969
domain: N
Appears in sequences
- Odd prime factors of generalized Fermat numbers of the form 5^(2^m) + 1 with m >= 0.at n=23A273946
- Prime factors of generalized Fermat numbers of the form 6^(2^m) + 1 with m >= 0.at n=19A273947
- a(n) = 2^n*t + 1 where t is the least x such that there exists an r in the range 2 <= r <= x+1 that is coprime to 2^n*x + 1 and has multiplicative order 2^n modulo 2^n*x + 1.at n=25A370879