88169...71551 (41024320-digits)

This number is a prime.

(See all of the digits.)

The largest currently known prime number is 2^136,279,841 − 1, a number which has 41,024,320 digits when written in base 10. It was found in October 2024 by a computer volunteered by Luke Durant to the Great Internet Mersenne Prime Search (GIMPS).