kainster

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Prob50

Posted on 2008-10-07 20:57 kainster 阅读(49) 评论(0)  编辑  收藏

The prime 41, can be written as the sum of six consecutive primes:

41 = 2 + 3 + 5 + 7 + 11 + 13

This is the longest sum of consecutive primes that adds to a prime below one-hundred.

The longest sum of consecutive primes below one-thousand that adds to a prime, contains 21 terms, and is equal to 953.

Which prime, below one-million, can be written as the sum of the most consecutive primes?
试了一下,算法没有优化,算的很慢,三分多钟刚刚算到六十几万


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