Question

Two very unknown facts about the prime numbers.

Answer 1

The largest prime number known to man is:

\(2^{43112609} - 1\)

Answer 2

And, now I'll be talking about the ulam's spiral:

Step 1:
Mark numbers like this in a rectangular grid.

Answer 3

Step 2:
Mark a dot on all prime numbers and erase the composite numbers. You get something like this:

Answer 4

Ahaa! the corner's a perfect square in this spiral right?

Answer 5

A smaller version of this spiral is:

Answer 6

I mean the the no.left to the the right bottom corner.

Answer 7

See this @apoorvk
this is still not a literal pattern, but makes one very unique drawing pattern. Something like in a rangoli!

Answer 8

Hmm... Interesting..

Answer 9

interesting