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Search: id:A036936
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| A036936 |
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Smallest n-digit prime containing only digits 1 and 9, or 0 if no such prime exists. |
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+0
1
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| 0, 11, 191, 1999, 11119, 111119, 1111991, 11111119, 111111199, 1111111919, 11111111911, 111111199919, 1111111119919, 11111111119111, 111111111119119, 1111111111111999, 11111111111111119, 111111111111191111
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