The book is now available! 43
(just those submitted by Silva)
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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 'Silva': (Click here to show all)

+ The sum of digits of 43^(4+3) is 43. [Silva]

+ The only prime of the form p^4 + q^3, where p and q are consecutive primes. [Silva]

+ Can you see the three consecutive primes in 43=4*7+5*3? [Silva]

(There are 2 curios for this number that have not yet been approved by an editor.)

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