This is a possible summary:
The text is a transcript of a game show called The Brain Viet Nam, where a contestant named Huy Hoan has to solve a math challenge involving finding a hidden password among a matrix of 1380 numbers. The password consists of five digits, each corresponding to a locker that contains a prize. The password is also hidden by seven prime numbers that form two perpendicular lines on the matrix. Huy Hoan has to find the prime numbers and the intersection point of the lines to get the password. He impresses the judges and the audience with his speed, accuracy, honesty and memory. He solves the challenge in 31 minutes, breaking the world record. He receives praise and admiration from the judges, especially a math expert named Tran Nam Dung, who gives him an honor medal and invites him to join the Brain Viet Nam team for an international competition. Huy Hoan also reunites with his friend Viet Hoan, who is another talented contestant on the show. The text ends with Huy Hoan being celebrated as a new member of the Brain Viet Nam.
Here are the key facts extracted from the text:
1. The challenge is called "The Primes Numbers Matrix".
2. The matrix includes 1380 numbers.
3. Each judge picks a random number to create a password of 5 numerals.
4. The 5 numerals are set as passwords to unlock 5 lockers.
5. The guest judge hides the 5-numeral-password in a random place in the matrix.
6. The computer creates another matrix with 7 primes to hide this password.
7. The 7 primes link to each other with straight lines, and there are only 2 lines perpendicular to each other.
8. The intersection point of the two perpendicular lines is the position of the password required.
9. The contestant, Huy Hoan, has to find the password by observing the number matrix.
10. Huy Hoan has to remember the location of the answer and the 7 points with prime numbers.
11. The judges give marks to assess Huy Hoan's performance, with a maximum mark of 5.
12. The contestant, Huy Hoan, recognizes a font error on the screen that helps him find the password.
13. Huy Hoan finds the password and wins the challenge.
14. The time Huy Hoan spent to finish the challenge is 31 minutes, breaking the world record.
15. Huy Hoan receives a score of 120 marks from the science judge, Mr. Nam.
16. Huy Hoan is awarded an honor medal by the show.