Mathematician:Karl Zsigmondy

Mathematician
Austrian mathematician of Hungarian ethnicity, best known for Zsigmondy's Theorem, discovered in $1882$.

Nationality
Austrian, of Hungarian origin

History

 * Born: 27 March 1867 in Vienna, Austro-Hungarian Empire
 * 1886: Started study at University of Vienna
 * 1890: Awarded Ph.D.
 * 1890 -- 1894: Studied at the University of Berlin, University of Göttingen and the Sorbonne in Paris
 * 1894: Returned to Vienna
 * 1894 -- 1932: Worked at University of Vienna
 * Died: 14 October 1925 in Vienna, Austria

Theorems and Definitions

 * Zsigmondy's Theorem
 * Zsigmondy's Theorem for Sums