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Goldbach revisited (Posted on 2013-03-15) Difficulty: 4 of 5
1.How many distinct prime pairs sum up to 10000 ?
2.How many distinct prime pairs sum up to 100000000 ?

Provide exact answer to 1 and approximate answer to 2 .

The order of addends does not matter.

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
Solutioncomputer aided solutionsCharlie2013-03-15 15:43:03
exact answersDaniel2013-03-15 13:42:27
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