By Far the Biggest Panoramic Portrait image that I have stitched..This one taxed both my laptop memory and time. And resulted in a ginormous image.
Technical details for the Interested.
No of Images – 67, Dimensions – 29802 X 20703 , Resolution – 617 Mega Pixel
I cropped section of the Images to show the clarity of the stitch. Both these Images are cropped more than 100% .