34149...97531 (39-digits)

This number is a prime.

341493735 3331392725 2321291715 1311197531

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The largest prime less than a googol formed from the reversal of the ordered concatenation of the first n odd numbers (case n=22). [Gupta]

Submitted: 2022-02-07 12:03:19; Last Modified: 2022-02-07 12:08:19.