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A065587
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Smallest prime beginning with exactly n 4's.
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3
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2, 41, 443, 4441, 44449, 444443, 44444453, 444444421, 444444443, 4444444447, 44444444441, 444444444443, 44444444444459, 444444444444421, 4444444444444423, 44444444444444411, 444444444444444413
(list; graph; refs; listen; history; internal format)
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