55015...11753 (985-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 non-titanic prime formed from the reverse concatenation of the first n twin primes, (case n=268). [Bajpai]

Submitted: 2021-01-02 03:06:40; Last Modified: 2021-01-02 03:31:52.