5

This number is a prime.

Just showing those entries submitted by 'Merickel': (Click here to show all)

Both (prime(5))!/5!+1 and (prime(5!))!/(5!)!+1 are prime. [Merickel]

5 primorial falls between the 5th set of twin primes. [Merickel]

(There is one curio for this number that has not yet been approved by an editor.)