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If you factor 129 into primes (3 * 43) and concatenate (343) you get a perfect prime cube (7^{3}). Note that 129 is the smallest sum of distinct seventh powers (1^{7} + 2^{7}). [Brueggeman] 129 is the sum of the first 129 primes. [Nilsson] The smallest April Fool prime that is the sum of first n April Fool primes, i.e, (9 + 21 + 27 + 33 + 39). [Bajpai]
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