Problem 2910. Mersenne Primes vs. All Primes
39.51% Correct | 60.49% Incorrect
Last Solution submitted on May 27, 2023
Jean-Marie Sainthillier on 16 May 2019
I don't know if it's a lot of work but it could be a good idea to add a Prime Numbers group 2 with more difficult problems. I think about beautiful Ned's problems (primes ladders, Longest prime diagonal, Twins in a window ...).
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