The 10,958 Problem - Numberphile
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A 10,958 Solution - Numberphile
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What's special about 277777788888899? - Numberphile
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Exploring the mysteries of the Prime (gaps!) Line.
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Way Bigger Than Graham's Number (Goodstein Sequence) - Numberphile
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Why do calculators get this wrong? (We don't know!)
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A Fascinating Frog Problem - Numberphile
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Squaring Primes - Numberphile
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