27912...71311 (1423-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 titanic prime formed from the reverse concatenation of the first n multidigit primes (case n=402). [Gupta]

Submitted: 2019-04-01 15:15:50; Last Modified: 2019-04-05 14:54:15.