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#### How to extract formulas from **Pascal**'s **triangle** to find all primes

In the presented arithmetic study, the existence of an infinite set of numerical properties of a right-angled **Pascal** **triangle** is confirmed and the main results of finding its numerical discriminant are given. Exactly, the numerical properties of the truncated **Pascal** **triangle** for the direct finding of all primes are found.
Sherban V. L.
**Pascal** **triangle**, Fibonacci ...