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A092992
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Smallest prime of the form concatenation of prime(n) with itself followed by a 1.
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3
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2221, 31, 555555555551, 71, 1111111111111111111, 131, 1717171717171717171717171717171, 191, 2323231, 29292929291, 311, 3737373737373737373737371, 41411, 431
(list; graph; refs; listen; history; internal format)
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