Carmichael Number with 4 Prime Factors/Mistake

Source Work

1997: David Wells: Curious and Interesting Numbers (2nd ed.):

The Dictionary
$41,041$


Mistake

The smallest Carmichael number with $4$ factors. It equals $7 \times 11 \times 13 \times 41$.


It should say:

The smallest Carmichael number with $4$ prime factors.


Sources

  • 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $41,041$
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