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18518809 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) In 1778, Euler proved that 18518809 was prime by showing that it had a single representation in the form 1848x2 + y2. A remarkable feat for his time.
Submitted: 2006-08-19 22:51:18; Last Modified: 2008-07-31 21:12:45.
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