159199

Properties

Appears in sequences

• Primes of the form p*q+2 where p and q are consecutive primes.at n=15A048880
• Primes of the form p*(p+4)+2 where p and p+4 are primes.at n=9A078597
• Primes p such that p+2 is the square of a product of 3 distinct primes.at n=4A164519
• Primes of the form 9n^2 - 2.at n=25A201860
• Centered 13-gonal (or tridecagonal) primes.at n=31A262493
• Least positive squarefree integer k such that Q(sqrt(k)) has a class number greater than that of any previous integer.at n=16A279908
• Primes of the form 398*x^2-1.at n=15A338476
• Prime numbersat n=14615