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How 51 perfect numbers left one question unsolved
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MSNVeritasium
How 51 perfect numbers left one question unsolved
For more than 2,000 years, mathematicians have searched for a single example of an odd perfect number—and found none. Computers have tested candidates beyond 10^2,200, while 51 even perfect numbers have been confirmed through massive Mersenne primes, some over 23 million digits long. Despite centuries of breakthroughs from Euclid to Euler and ...
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How 51 'perfect' numbers left one question unsolved
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