66683

Properties

Appears in sequences

• Smallest prime divisor of Kummer numbers ( = primorials - 1), or 1 if no such prime exists.at n=24A057713
• a(n) is the least prime following A002280[n] repdigits.at n=5A099660
• Beastly primes (version 2): primes containing 666 as a substring.at n=10A131645
• Number of strings of numbers x(i=1..8) in 0..n with sum i*x(i)^4 equal to 8*n^4.at n=27A184852
• 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=16A289154
• Primes having only {3, 6, 8} as digits.at n=22A385791
• Primes having only {0, 3, 6, 8} as digits.at n=37A386066
• Prime numbersat n=6646