177239

Properties

Appears in sequences

• Primes of form p^2 - 2, where p is prime.at n=29A049002
• Primes of the form p*q + p + q, where (p, q=p+2) are twin primes.at n=9A065017
• Primes of the form p*q + p + q, where p and q are two successive primes.at n=29A096342
• Primes of the form p^q - q, where p and q are primes.at n=31A182474
• Smaller of Fermi-Dirac twin primes (A229064) which are not the smaller of twin primes (A001359).at n=35A229500
• 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=37A343495
• Primes of the form p^q - 2, where p and q are primes.at n=33A389431
• Primes that are (product + sum) of a sequence of consecutive primes.at n=32A391078
• Prime numbersat n=16104