Answers

2014-09-11T18:49:28+08:00
2,3,7,5,11,13,17,19,23 and 29.
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2014-09-11T19:25:16+08:00
1 , 2 , 3 , 5 , 7 , 11 , 13 , 17 , 19 ,  and , 23 .

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