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奥班。 和 可截断素数

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（最多15位数）

属于这两组的第一个数字：

3,5,7,13,17,23,29,37,53,59,67,73,79,83,97,311,313,317,337,353,367,373,379,383,397,523,593,599,613,617,653,673,683,719,733,739,773,797,823,853,883,937,953,967,983,997.