pɹˈiːviəsli, wˈæŋɡ jˈuːən mˌeɪd pɹˈɑːɡɹɛs təwˈɔːɹd ɡˈoʊldbɑːxs kəndʒˈɛktʃɚɹ ɔnðə dˌɪstɹɪbjˈuːʃən ʌv pɹˈaɪm nˈʌmbɚz.
Previously, Wang Yuan made progress toward Goldbach’s Conjecture on the distribution of prime numbers.