Video encyclopedia

25/03/1992 Highest perfect number


8128 and Perfect Numbers - Numberphile


Perfect Numbers and Mersenne Primes - Numberphile


Perfect Number Logic & Flow | Control Flow Structures Tutorial | Mr. Srinivas


Perfect Number Proof - Numberphile

Computer scientists Paul Gage and David Slowinski found a new perfect number using the Cray supercomputer. A perfect number is a positive integer that is equal to the sum of its positive divisors excluding the number itself. For example, 6 is a perfect number, because it is equal to 1 + 2 + 3. The current highest perfect number was discovered in 2017.
    Explore contextually related video stories in a new eye-catching way. Try Combster now!
    • Essentials 

    • History 

    • Even perfect numbers 

    • Odd perfect numbers 

    • Minor results 

    • Related concepts