This is a video message from me and a deleted scene from my video "What is the biggest tangent of a prime?"
Original video here: https://www.youtube.com/watch?v=A7eJb8n8zAw
Two more primes have been found which are bigger than the one mentioned in my video. Here is a great write-up from someone who has found both of them:
https://samuelj.li/blog/2020-08-20-prime-tangents/
Thanks for your support everyone!