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Single Curio View: (Seek other curios for this number) 281 is the sum of consecutive primes up to 43. If we add consecutive primes up to 281, it too is prime (7699). Note that there are no other such primes with this behavior between 281 and 7699. [Poo Sung]
Submitted: 20050420 10:01:08; Last Modified: 20080130 11:28:00.
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