Perfect numbers: Difference between revisions

m
changed a word in the task's preamble.
m (changed a word in the task's preamble.)
Line 14:
It is not known if there are any odd perfect numbers (any that exist are larger than <big>10<sup>2000</sup></big>).
 
The number of &nbsp; ''known'' &nbsp; perfect numbers is &nbsp; '''50''' &nbsp; (as of September, 2018), &nbsp; and the highestlargest known perfect number contains over '''46''' million decimal digits.