4137157

Properties

Appears in sequences

• a(n) is the largest prime of the form x^2 + 1 <= 2^n.at n=21A083849
• Primes of the form m^2+1 such that m^2-7 = prevprime(m^2) (= A007917(m^2)).at n=16A157935
• Prime numbersat n=292162