Puzzle 1273 A follow-up to Puzzle 068

During May 2026, Roberto Angelone a new Magci Square record for the Puzzle 68

 

As you may read, he constructed a 729x729 Magic squares that he claims is composed only for distinct primes, and some other properties that are irrelevant for the purposes of this puzzle 68.

If you make me the favor of going to the puzzle 68 page, you will find the rest of the story behinds this 729x729 Angelone's magic suare.

Q1. Are there published MS composed by only distinct prime numbers greater than the Angelones one?

Q2. Can you verify that all these 729x729 cells are filled with only prime numbers?