Fermat's factorization method: Difference between revisions

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{{Short description|Mathematics equation}}{{For|Fermat's method on determining extreme values|Interior extremum theorem}}{{Refimprove|date=February 2022}}
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'''Fermat's factorization method''', named after [[Pierre de Fermat]], is based on the representation of an [[even and odd numbers|odd]] [[integer]] as the [[difference of two squares]]:
:<math>N = a^2 - b^2.</math>