The largest known PRIME number has 24, 862, 048 digits!!

It was confirmed on December 21st, 2018. 

The number is

282,589,933 - 1

282,589,933 is not a prime number.

It is an even number because all the 2’s are multiplied together.

The last digit of 282,589,933 is 2.

The new prime number is 282,589,933- 1.

So the last digit of the new largest prime number is 2-1 = 1