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Some prime sequences (Posted on 2018-07-04) Difficulty: 3 of 5
What numbers N are the sum of a sequence of consecutive primes such that the product of the first and last numbers in the sequence is N?

No Solution Yet Submitted by Ady TZIDON    
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re(2): The sequence | Comment 6 of 11 |
(In reply to re: The sequence by Charlie)

I somehow missed the largest prime factor, but my last sentence still stands: I don't know the difference between the two sequences, and the size of the largest prime factor hinders investigation.



Edited on July 5, 2018, 7:51 pm
  Posted by Charlie on 2018-07-05 11:30:20

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