4404047

Properties

Appears in sequences

• Largest prime factor of 3^(2n+1) - 1.at n=15A002591
• Largest prime factor of 3^n - 1.at n=30A074477
• Minimum of the greatest prime factors of (i^prime(n)-1)/(i-1), when i runs through all integers in [2, prime(n)].at n=10A247229
• Prime numbersat n=309601