The book is now available! 541
(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)

+ 541 = prime((5*4*1)*(5+4+1) - pi(541)). Note that 541 is the second number with this property. [Firoozbakht]

+ reversal(541) = 5! + 4! + 1. The prime 541 is the only odd number greater than one with this property. [Firoozbakht]




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