Ok! The camera is set up to number sequence your images. Each time it hits 9999 it recycles to 0. Got it? From 2018 to 2019 about a year and a half, I got back to the same number three times. Where was I? We were leaving on a trip. Ray and Nutley forlornly watched as we left. Ian, we were in Denver. Happy day! Geese. Somewhere. Random. Image 1 to image 20,000. It was quite a journey and counting still.