51844...08161 (4191-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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Largest non-gigantic prime obtained from decimal expansion of the golden ratio written backwards. [Gupta]

Submitted: 2020-07-06 10:21:52; Last Modified: 2020-07-06 11:58:52.