16917...12313 (435-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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The largest emirp formed from concatenation of n consecutive 3-digit numbers (n=145). [Gupta]

Submitted: 2020-07-09 00:59:56; Last Modified: 2020-07-09 01:06:50.