October and 11 Prime Numbers (Posted on 2024-05-03)
Reconstruct the multiplication:
* * * * * * where: O C T O
* * C T O
------------- C T O B
* * * * * * T O
* * * * * * T O B E
--------------- T O B E R
O C T O B E R O B E R
B E R
B E
E R
R
are 11 prime numbers.