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## Main Question or Discussion Point

"Of the numbers N>1, only 4 and 6 cannot be expressed as a sum of prime numbers with unique values."

- Thread starter Loren Booda
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- #1

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"Of the numbers N>1, only 4 and 6 cannot be expressed as a sum of prime numbers with unique values."

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Thanks for the pointer, JCVD. Too simple to be undiscovered!

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