Question

what is the biggest prime number in the world

Answer 1

HEY MATE :-)

On January 25th at 23:30:26 UTC, the largest known prime number, 2^57,885,161 - 1, was discovered on Great Internet Mersenne Prime Search (GIMPS) volunteer Curtis Cooper's computer. The new prime number, 2 multiplied by itself 57,885,161 times, less one, has 17,425,170 digits.

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