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5 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) Each 2^{2^n}-5 with n>3 cannot be the sum of two prime powers. [Zhi-Wei Sun]
Submitted: 2002-12-30 09:23:01; Last Modified: 2008-01-30 11:28:00.
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