273527

Properties

Appears in sequences

• Primes of form p^2 - 2, where p is prime.at n=34A049002
• Primes of the form p*q + p + q, where (p, q=p+2) are twin primes.at n=10A065017
• Primes of the form p*q + p + q, where p and q are two successive primes.at n=33A096342
• Second-order Lucas numbers; a(n) = (2n+3)*Lucas(n) - n*Lucas(n-1).at n=19A134410
• Primes of the form p^q - q, where p and q are primes.at n=36A182474
• Smaller of Fermi-Dirac twin primes (A229064) which are not the smaller of twin primes (A001359).at n=40A229500
• Smallest prime of the form "Concatenate(m,n,m)".at n=35A252942
• Numbers k such that tau(k) and tau(k+2) are both prime, where tau is the number of divisors function (the lesser of twin prime pairs are excluded).at n=42A343495
• Primes of the form p^q - 2, where p and q are primes.at n=38A389431
• Primes that are (product + sum) of a sequence of consecutive primes.at n=36A391078
• Prime numbersat n=23925