Finding out if a huge number is a prime

[3972]

Can one prove by any way that the number x = 10⁵⁰⁶ - 10²⁵³ - 1 is a prime number?

Can someone see if someone has proven that this is a prime number?

Regards.

 

[stapel]

Can one prove by any way that the number x = 10⁵⁰⁶ - 10²⁵³ - 1 is a prime number?

Can someone see if someone has proven that this is a prime number?

I'm not sure... But Wolfram Alpha (here) confirms that the number is indeed prime.