11831...40641 (20152-digits)

This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).

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(5400^5400+13^13)/(7*1019) is the largest probable prime to be found with the Integer Factorization Calculator application, as of February 2019. It was discovered by Matt Stath.

Submitted: 2020-01-07 20:31:59; Last Modified: 2020-01-07 21:32:48.