Pan Chengdong (; 26 May 1934 – 27 December 1997) was a Chinese mathematician who made numerous contributions to number theory, including progress on Goldbach's conjecture.
Pan Chengdong (born May 26, 1934 and passed away December 27, 1997) was a Chinese mathematician who made substantial contributions to the field of number theory, including work on Goldbach's conjecture.