466344409

Properties

Appears in sequences

• Largest prime factor of 5^n - 1.at n=16A074479
• Numbers m for which p(m, 2)*p(m, 5) = p(m, 10), where p(m, b) is the period of repeating digits of 1/m in base b.at n=29A334488
• Primes p such that gcd(ord_p(2), ord_p(5)) = 1.at n=5A382414
• Prime numbersat n=24672626