131129

Properties

Appears in sequences

• Primes which are the reverse concatenation of two consecutive odd numbers.at n=18A104332
• Primes of the form x^2 + 5*y^2, where x and y=x+1 are consecutive natural numbers.at n=33A176608
• Primes of the form 2^x + y (x >= 0 and 0 <= y < 2^x) such that all the numbers 2^(x+a) + (y-a) (0 < a <= y) are composite.at n=44A264866
• Primes formed from concatenating nextprime(n) and n.at n=12A280357
• Prime numbersat n=12255