10616831

Properties

Appears in sequences

• Smallest prime p with bigomega(p+1)=n, where bigomega(m)=A001222(m) is the number of prime divisors of m (counted with multiplicity).at n=20A118883
• a(n) = smallest prime p such that p-1 and p+1 together have n prime divisors, or a(n) = 0 if no such prime exists.at n=26A155800
• Primes of the form 2*n^4-1.at n=15A182784
• Primes of the form 2^i * 3^j - 1 for positive i, j.at n=37A268640
• a(n) is the least prime of the form 2^j*3^k - 1, j > 0, k > 0, j + k = n. a(n) = 0 if no such prime exists.at n=19A337437
• Prime numbersat n=702826