13192...06409 (87-digits)

This number is a prime.

                                                          1319232 6293946495
9697989103 1091111331 9920320620 9211218222 2332662993 0931132733 3399406409

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The largest prime P less than a googol that is the concatenation of first n modest numbers, i.e., {13, 19, 23, 26, ..., 399, 406, 409}, (case n=33). Curiously, the sod(P)=347 is an emirp. [Bajpai]