The World's Largest
Prime Number

This gigantic image shows all the digits of the world's largest known prime number. Zoom into the image to see over 17 million digits that make up this amazing number! www.primechallenge.org

The number of digits you can currently see on your screen is approximately:

The largest known prime number that is closest to digits is .

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Enter The Prime Challenge
www.primechallenge.org
A challenge to find the lost primes