67108913

Properties

Appears in sequences

• Smallest prime containing n zeros in its binary expansion.at n=23A066195
• Primes of the form 2^n+7^2.at n=5A104073
• a(n) = 2^(n+1) + 2*n - 1.at n=25A131898
• Second smallest prime after 2^n.at n=26A187872
• Primes of the form 2^n+2*n-3.at n=6A192436
• Smallest prime p > 2^n such that none of p -+ 2^0, p -+ 2^1, p -+ 2^2, ..., p -+ 2^n are prime.at n=26A289154
• a(n) is the smallest k > 2^n such that 2^(k-1) == 1 (mod (2^n-1)*k).at n=25A307512
• Smallest Sophie Germain prime >= 2^n.at n=26A367966
• Prime numbersat n=3957811