4782971

Properties

Appears in sequences

• Next prime after 3^n.at n=14A014211
• Primes q of form q=p^w+2 where p is odd prime, w>=2.at n=11A053703
• Primes of the form 3^k + 2.at n=7A057735
• Largest prime factor of 3^n+2.at n=14A080443
• Smallest prime of the form k^n+2 with k>1.at n=7A095302
• Smallest prime of the form k^n+2 with k>1.at n=14A095302
• Smallest prime >= 3^n.at n=14A104081
• Smallest prime > 9^n.at n=7A104086
• Consider primes p and q such that p = 3^k + 2 and q = 3^(k+1) + 2 for some k; sequence gives values of p.at n=4A108259
• Triangle read by rows n>=0: the largest prime <= m^n+2 in columns m=3..n+3.at n=34A118132
• Prime numbers of the form 3^k +- 2 for k >= 1.at n=11A144231
• a(n) = 3^n + 2.at n=14A168607
• Closest prime to 3^n (in case of a tie, choose the smaller prime).at n=13A186732
• Primes of the form 9n^3+2.at n=8A201264
• Primes of the form k^7+2.at n=2A216981
• Minimal number (in decimal representation) with n nonprime substrings in base-9 representation (substrings with leading zeros are considered to be nonprime).at n=34A217109
• Primes of the form 9^k + 2.at n=5A228034
• Primes of the form 3^k + 3^m - 1, where k and m are positive integers.at n=35A234346
• Primes of the form m = 3^i + 3^j - 1, where i > j >= 0.at n=30A239713
• Primes of the form (k + 2)^k + 2.at n=3A240589