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179 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The only non titanic prime (emirp) of the form p = 7^x + x^7 + x, where x is a prime (x=2). [Loungrides]
Submitted: 2009-08-18 06:35:40; Last Modified: 2009-08-18 06:56:55.
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