That is impressive because those are three consecutive prime numbers.

这是令人印象深刻的，因为7、11和13刚好是三个连续的素数。

youdao

No matter what the outcome of his trip to Washington, Mr. Aso looks set to be Japan's third consecutive prime minister to serve in office for less than one year .

无论麻生访问华盛顿的结果如何，麻生首相看来必定是连续在宝座上待不到一年的第三位首相。

youdao

On the prime powers in sums of squares of three consecutive positive integers;

证明了连续正整数的立方和为素数或素数方幂仅有惟一解。

youdao

No so for Russia. Russia and Ukraine both prohibit more than two consecutive presidential terms, Neither Russian Prime Minister Vladimir Putin nor President Dmitri Medvedev has ruled out another presidential bid.

VOA: standard.2010.02.01

Mr Putin was barred by the constitution from running for a third consecutive presidential term in the elections of March 2008, and made way for his prime minister, Dmitry Medvedev.

BBC: Russia country profile