Twin Primes

Twin primes are pairs of primes which differ by two. The first twin primes are 3,5 5,7, 11,13 and 17,19. It has been conjectured, but not proven to date, that there are infinitely many twin primes.

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This calculator allows search allows you to find all twin prime in a range.

Starting Value

Ending Value Works for all twin primes less than 1,000,000,000.

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