This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Chronology of pi and primes. en Chronology of computation of and prime numbers Red line record approximations of digits green line biggest known primes digits Selected mathematicians who made the record calculations are shown Sources of data org php title Chronologyofcomputationof CF oldid org php title Largestknownprimenumber