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RPL exercise - Last Digits of Primes (HP 49G, G+, 50g)
06-04-2019, 05:09 PM (This post was last modified: 06-04-2019 05:13 PM by ttw.)
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ttw Offline
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RE: RPL exercise - Last Digits of Primes (HP 49G, G+, 50g)
Adding to Fred's suggested paper (which is really worth reading) is this Guy's paper.

https://www.ime.usp.br/~rbrito/docs/2322249.pdf

One of the examples: D. H. & Emma Lehmer discovered that 2^n=3 (mod n) for n = 4700063497, but for no smaller n > 1.
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RE: RPL exercise - Last Digits of Primes (HP 49G, G+, 50g) - ttw - 06-04-2019 05:09 PM



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