![This obscure number theory lemma found its way to competitive programming (Google Kickstart!) - YouTube This obscure number theory lemma found its way to competitive programming (Google Kickstart!) - YouTube](https://i.ytimg.com/vi/WyXBnSv-R34/mqdefault.jpg)
This obscure number theory lemma found its way to competitive programming (Google Kickstart!) - YouTube
Lifting The Exponent Lemma | The Lifting the Exponent Lemma is useful in finding the largest power of a prime that divides the difference (or sum) of two nth powe numbers
Mathematical Mathematics Memes | When you use Lifting The Exponent Lemma but didn't check p|(x-y) | Facebook
![elementary number theory - Lifting the exponent $\,\nu_2(x^n\!-y^n) = \nu_2(x-y)+\nu_2(n),$ odd $x,y,\ 4\mid x-y$ - Mathematics Stack Exchange elementary number theory - Lifting the exponent $\,\nu_2(x^n\!-y^n) = \nu_2(x-y)+\nu_2(n),$ odd $x,y,\ 4\mid x-y$ - Mathematics Stack Exchange](https://i.stack.imgur.com/HOJUY.png)