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Pairwise Differences (Posted on 2024-04-26)

What is the largest number of distinct positive integers you can have such that most of their pairwise differences are prime?

For example, among (2, 4, 6, 11, 13, 15) there are 15 pairwise differences, of which 10 are prime.

Submitted by K Sengupta

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Solution: (Hide)

The required number of largest distinct prime pairwise differences is 13.
For an explanation, refer to the solution submitted by Jer in this location.

Comments: ( You must be logged in to post comments.)

	Subject	Author	Date
	Probable answer	Jer	2024-04-26 17:19:54

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