11232...61809 (89-digits)

This number is a prime.

                                                        112329415 3838911313
1173179191 2332392512 8129335941 9431443491 5095936416 5365968371 9743761809

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The largest non- titanic prime formed from the concatenation of the first n multidigit Sophie Germain primes, i.e., {11, 23, 29,...., 743, 761, 809}, (case n=32). [Gupta]