Adding the function is_proth_number (#12399)

* Adding the function isProthNumber(n : int) which returns true if n is a Proth number

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Fixing the issues of the isprothnumber function

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* New fixes on isprothnumber()

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Fixes on isprothnumber()

* Fixes on isprothnumber

* Fixes on isprothnumber()

* Fixes on isprothnumber

* Update proth_number.py

* Update proth_number.py

* Update proth_number.py

* Update proth_number.py

* Update proth_number.py

* Update proth_number.py

* Update proth_number.py

* Update proth_number.py

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Co-authored-by: Juanitoupipou <juan.dupierris@imt-atlantique.net>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Maxim Smolskiy <mithridatus@mail.ru>