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A068103
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Smallest prime starting with at least n 2s.
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3
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2, 2, 223, 2221, 22229, 2222203, 22222223, 22222223, 222222227, 22222222223, 22222222223, 2222222222243, 22222222222201, 22222222222229, 222222222222227, 222222222222222043, 222222222222222221
(list; graph; refs; listen; history; internal format)
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