347287

Properties

Appears in sequences

• Primes p such that p == i mod d(i) where d(i) are the prime divisors of 2p+1.at n=25A281317
• a(n) is the least prime of the form (3^r*5^s*7^t - 1)/2, r, s, t > 0, r + s + t = n.at n=5A337427
• Prime numbersat n=29764