What would be the next number in the following sequence: 1, 2, 3, 5, 7, 11, 13, 17, 19, 23 ...
This is a sequence of Prime's. Numbers that are only divisible by the number 1 and by themselves. 25 is also divisible by 5, 27 by 3 and 9. 29 and 31 are both Prime.
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