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ÔÚ¼ÙÉèGoldbach²ÂÏë³ÉÁ¢µÄÇé¿ö , ½áºÏ¸Õ¸Õ±»Ö¤Ã÷µÄÈýËØÊý¶¨Àí
(1937 by I. M. Vinogradov that all sufficiently large odd integers
are expressible as a sum of three primes, 2014 by Harald Helfgott, who¡¯s a mathematician at the École Normale Sup¨¦rieure in Paris, that every odd number n¡Ý7 is the sum of three primes
(ÎÄÕÂ: http://arxiv.org/abs/1305.2897, 2015ÄêÊýѧ½ç½ÓÊÜÖ¤Ã÷µÄÕýÈ·ÐÔ)

ÄÇô, n=2+2+..+2+x, x=2»ò3. ÿһ¸ö2 »ò3 ¶¼¶ÔÓ¦ÓÚ 2»ò3¸öËØÊý, Òò´ËÄúµÄ²ÂÏë³ÉÁ¢.
We_must_know. We_will_know.
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