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一天,在美国硅谷乘坐地铁的人们赫然发现站台上出现了3块15米长的米色广告牌,上面只印着一句话:“(在‘e’的数列中所能找到的第一个十位数质数).com”。没有公司名,也没有任何广告词。恐怕乘客中只有少数人才明白,这是一道数学题:自然常数e(2.718281828……)的第一个十位数质数,是目标网站的名字。这块古怪的广告吸引了很多人的兴趣,有好奇者忍不住用Google搜索起答案来,他们谁也没意识到这就是Google出的“无厘头”考题。很多有心人在规定时间内,登
One day people taking the subway in Silicon Valley of the United States found out that there were three 15-meter-long beige billboards on the platform with only one sentence printed: “(The first ten in the sequence of ’e’ Digits prime) .com ”. No company name, nor any ad. I’m afraid only a handful of passengers understand that this is a math problem: the first ten-digit prime number of the natural constant e (2.718281828 ...) is the name of the target site. This weird ad attracted a lot of people’s interest, curiosity could not help using Google search for answers, and they did not realize that this is Google . Many people in the specified time, Deng