Book excerpt: On the book you will find a direct demonstration and complete of the Last Theorem of Fermat, Original). It also exposes a theory of the natural cycle of events, even applied to the Stock Exchange. You will find a discussion of the Fibonacci series and not, with original method for the determination of the element n. Also there are some small programs written in ""C"", for tests on Primes, with Fibonacci series. Finally you will find a simple but interesting program for Lotto and Superenalotto, very fast, because it is based on an original Filtering Algorithm, of the combinations.