531, 000 offered by the Clay Mathematics Institute in Cambridge, Massachusetts, for solving one of the world's seven "Millennium Problems".

这个位于马萨诸塞州剑桥的数学研究所悬赏了七个“千禧难题”，佩雷尔曼破解了其中之一。

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The Clay Mathematics Institute in Cambridge, MA, has named "P versus NP" as one of its "Millennium" problems, and offers $1 million to anyone who provides a verified proof.

麻省的剑桥克莱数学研究院（Clay Mathematics Institute）将“P 与 NP”列为其“千年（Millennium）”问题之一，并为任何作出有效证明的人提供 1 百万美元的奖金。

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One hundred years later, the Clay Mathematics Institute, which was founded by Landon T.

ECONOMIST: Mathematics