1742401

Properties

Appears in sequences

• Primes of the form p*q+2 where p and q are consecutive primes.at n=29A048880
• Primes of form pq + 2 where p and q are twin primes.at n=9A051779
• Primes of form (prime(n)^2 + prime(n+1)^2)/2.at n=27A093343
• Primes of the form k^3 + k^2 + 1.at n=32A120479
• Prime averages of two successive perfect prime powers.at n=20A131697
• Primes of the form prime(x)*prime(x+1) + (prime(x+1)-prime(x)).at n=38A140121
• Primes of the form m^2+1 such that m^2-7 = prevprime(m^2) (= A007917(m^2)).at n=14A157935
• First of two consecutive (primes of the form n^2+1) with no semiprime of the same form between them.at n=23A242109
• Primes of the form (p + q)^2 + 1, where p and q are consecutive primes.at n=22A244095
• Primes that are the square of the sum of a twin prime pair plus 1.at n=11A261889
• Prime numbersat n=131061