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4 or more primes (Posted on 2019-01-03) Difficulty: 3 of 5
Find the smallest number n where n and n+1 are both
products of 4 or more primes.

See The Solution Submitted by Ady TZIDON    
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Hints/Tips re: computer solution Comment 3 of 3 |
(In reply to computer solution by Charlie)

Nice list, indeed.



In the  unsolicited list  of “ 4 distinct primes presentation “ 1st couple should be erased,   It does not “follow”,

  Posted by Ady TZIDON on 2019-01-04 08:17:25
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