23511...11049 (114-digits)

This number is a prime.

                            2351 1232941538 3891131311 7317919123 3239251281
2933594194 3144349150 9593641653 6596837197 4376180991 1953101310 1910311049

The smallest googol prime formed from concatenation of first n Sophie Germain primes (case n=41). [Gupta]