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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) Just showing those entries submitted by 'Firoozbakht': (Click here to show all)
The floor function of e^e  phi^phi, where phi is Golden Ratio. [Firoozbakht] 5*11  2*3*7 = 13 (first six primes). [Firoozbakht] 13^13  (13)^(13) is prime. It is the largest known prime with this property. The next prime of this form (if it exists) will have more than 50000 digits. [Firoozbakht] ((1) + (2) + ... + (13)) = sigma(13). It is the only number with this property. [Firoozbakht]
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