What is the name of the conjecture that remained unsolved until 2002-2003?
Fermat's Last Theorem
Riemann Hypothesis
Poincaré Conjecture
Goldbach Conjecture
Answer
The Poincaré Conjecture, named after Henri Poincaré, was an unsolved problem in mathematics until it was finally proven by Grigori Perelman in 2002-2003. The conjecture deals with the properties of three-dimensional spaces and is considered a major achievement in the field of topology.
Mastering the Mind of Henri Poincaré: A Journey Through the Life and Legacy of a Mathematical Genius