45111...11111 (774-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 smallest prime number consisting of 45 followed by a string of ones. [Gaydos]

Submitted: 2016-08-20 12:03:04;   Last Modified: 2018-12-17 09:19:40.
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