23025...98397 (103-digits)

This number is a prime.

                                        230 2585092994 0456840179 9145468436
4207601101 4886287729 7603332790 0967572609 6773524802 3599720508 9598298397

Is this the googol-th prime? Probably not, but it is the closest prime to the estimate given by the formula 10^100*ln(10^100). [Gaydos]