287279

Properties

Appears in sequences

• Lesser of twin primes (p,q=p+2) such that p*q-p-q and p*q+p+q are primes.at n=25A126334
• Primes p such that p+2, p*(p+2) + 12 and p*(p+2) + 14 are also prime.at n=20A130736
• Lesser of twin primes p such that d(p+1) > d(q+1) for all lessers of twin primes q < p, where d(n) is the number of divisors of n (A000005).at n=22A328329
• Prime numbersat n=25016