- #1

- 3,077

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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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- Thread starter Loren Booda
- Start date

- #1

- 3,077

- 4

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

- #2

- #3

- 3,077

- 4

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

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