@Zahid888 and @nomachine and all other seed lovers, I have something for you.  https://www.bleepingcomputer.com/news/security/bounty-offered-for-secret-nsa-seeds-behind-nist-elliptic-curves-algo/
You guys are really talented and I'm sure you can come up with a script to brute force those seeds, don't forget to share the script.😉