The fourth known primitive solution to $a^5+b^5+c^5+d^5=e^5$

Jeffrey Braun, Jeffrey M. Braun

We report the fourth known primitive solution to the Diophantine equation $a^5+b^5+c^5+d^5=e^5$, extending the small set of solutions identified in 1966, 1996, and 2004. Th…