12537719

Properties

Appears in sequences

• Smallest prime p of form p = 8k-1 such that first n primes (p_1=2, ..., p_n) are quadratic residues mod p.at n=14A002223
• a(n) is the largest minimal prime P such that, for any odd number b, the product P*b is a nonzero square modulo 8 and modulo each of the first n primes.at n=14A322269
• Prime numbersat n=821000