Yep. Too many corroborating historical accounts. Also prophecies tend to be contradictory until fulfilled. Time codes were also discovered beginning last century based on fixed historical markers. It’s good to be skeptical, but you need to do your research before blowing it off.
The people who wrote the Bible were Jews and well aware of the Jewish prophecies. If they were telling the story of the Messiah, then it would have to fulfill the prophecies. Thus, they would have an interest in making sure it did, wouldn’t they?