The book is now available! 99923
(just those submitted by Silva)
Prime Curios!
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The nth Prime Page will now find any of the first 2.623˙1015 primes or π(x) for x up to 1017.

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

+ The largest n-digit prime whose sum of digits is an nth perfect power. [Silva]

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