The book is now available! 253124999
(just those submitted by Rivera)
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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 'Rivera': (Click here to show all)

+ The smaller of the smallest Twin prime pair for which the sum is a 4th power (sum = 1504). [Rivera and Trotter]

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