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(just those submitted by Firoozbakht)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

Just showing those entries submitted by 'Firoozbakht': (Click here to show all)

+ 4 is the largest number m such that prime(m) = sigma(m). [Firoozbakht]

+ The only known number n such that prime(n)^prime(n) - pi(n) is prime. [Firoozbakht]




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