It is spread from 1 to 99,999 numbers and avoid them for various prizes. To reach more customers each number is divided into many series and within each series is also divided into 10 tenths. The final number that can get this compound by the number itself, the number and fraction.
The tenth is the name of the smallest to the draw for which it is intended and that you can acquire.
The draws are held on Thursdays and Saturdays and special days presets.
You can check the results of every National Lottery draw on the following link:
Nacional Lottery Results