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Single Curio View: (Seek other curios for this number) (64*10^10906+53)/9 is the only known (probable) prime in the sequence 77, 717, 7117, 71117, 711117, 7111117 and so on.
Submitted: 2004-11-18 06:42:18; Last Modified: 2008-01-30 11:28:00.
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