1000
This number is a composite.
Just showing those entries submitted by 'Merickel': (Click here to show all)
Smallest number that generates three primes in the fastest
way possible by concatenation of decremented numbers
(1000999, 1000999998997, and 1000999998997996995994993 are
prime). Note that the criterion excludes counting the
number itself. [Merickel]
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