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(another Prime Pages' Curiosity)
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+ If you factor 129 into primes (3 * 43) and concatenate (343) you get a perfect prime cube (73). Note that 129 is the smallest sum of distinct seventh powers (17 + 27). [Brueggeman]

+ 129 is the sum of the first |1-2-9| primes. [Nilsson]




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