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As of August 2015 [update], the largest known prime number is 257,885,161 − 1, a number with17,425,170 digits. Plot of the number of digits in largest known prime by year, since the electronic computer. Note that the vertical scale is logarithmic.
i think Chrushelanneste copied that in google chrome because i already have seen that 3 days ago in google chrome
and there are rules. NO COPYING/ PLAGARISM