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Search: id:A068163
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| A068163 |
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Smallest prime beginning and ending in at least n nine's. |
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+0 1
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| 919, 990599, 99901999, 9999049999, 99999199999, 99999901999999, 9999999239999999, 99999999299999999, 9999999992999999999, 9999999999049999999999, 999999999990599999999999, 99999999999904999999999999
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