186191

Properties

Appears in sequences

• Primes that are concatenations of n with n + 5.at n=18A032628
• Primes of the form p^2 + p - 1 when p is prime.at n=30A053185
• Primes of the form (p*(q-1) + (p-1)*q)/2, where p and q are consecutive odd primes.at n=14A099911
• Final prime adjoined in the smallest term of A019518 divisible by 47^n.at n=2A185686
• Primes of the form n^2-n-1 (for some n) such that p^2-p-1 is also prime.at n=32A237642
• Prime numbersat n=16855