683437

Properties

Appears in sequences

• Smallest prime factor in product of previous terms +1 or -1.at n=27A102926
• Primes p such that p == i mod d(i) where d(i) are the prime divisors of 2p+1.at n=26A281317
• Largest nonrepunit base-n absolute prime (conjectured).at n=12A317689
• a(n) is the least prime of the form (3^j*5^k - 1)/2, j > 0, k > 0, j + k = n. a(n) = 0 if no such prime exists.at n=9A337423
• Prime numbersat n=55311