Somer–Lucas pseudoprime: Difference between revisions
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Add two references by the author which are (1) primary, and (2) go into far more detail on the subject. |
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== References == |
== References == |
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* {{cite journal |
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| title = On Lucas d-Pseudoprimes |
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| author = Somer, Lawrence |
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| date = 1998 |
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| editor = Bergum, Gerald E. |
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| editor2 = Philippou, Andreas N. |
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| editor3 = Horadam, A. F. |
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| journal = Applications of Fibonacci Numbers |
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| volume = 7 |
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| publisher = Springer Netherlands |
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| pages = 369-375 |
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| doi = 10.1007/978-94-011-5020-0_41}} |
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* {{cite journal |
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| title = Square-free Lucas ''d''-pseudoprimes and Carmichael-Lucas numbers |
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| author = Carlip, Walter |
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| author2 = Somer, Lawrence |
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| journal = Czechoslovak Mathematical Journal |
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| volume = 57 |
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| number = 1 |
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| date = 2007 |
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| url = http://eudml.org/doc/31141}} |
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* {{MathWorld |urlname=Somer-LucasPseudoprime |title=Somer–Lucas Pseudoprime}} |
* {{MathWorld |urlname=Somer-LucasPseudoprime |title=Somer–Lucas Pseudoprime}} |
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* {{cite book |author=Ribenboim, P. |chapter=§2.X.D Somer-Lucas Pseudoprimes |chapter-url=http://books.google.com/books?id=72eg8bFw40kC&pg=PA131 |title=The New Book of Prime Number Records |edition=3rd ed. |place=New York |publisher=Springer-Verlag |pages=131–132 |year=1996}} |
* {{cite book |author=Ribenboim, P. |chapter=§2.X.D Somer-Lucas Pseudoprimes |chapter-url=http://books.google.com/books?id=72eg8bFw40kC&pg=PA131 |title=The New Book of Prime Number Records |edition=3rd ed. |place=New York |publisher=Springer-Verlag |pages=131–132 |year=1996}} |
Revision as of 19:26, 25 May 2015
In mathematics, in particular number theory, an odd composite number N is a Somer–Lucas d-pseudoprime (with given d ≥ 1) if there exists a nondegenerate Lucas sequence with the discriminant such that and the rank appearance of N in the sequence U(P, Q) is
where is the Jacobi symbol.
References
- Somer, Lawrence (1998). Bergum, Gerald E.; Philippou, Andreas N.; Horadam, A. F. (eds.). "On Lucas d-Pseudoprimes". Applications of Fibonacci Numbers. 7. Springer Netherlands: 369–375. doi:10.1007/978-94-011-5020-0_41.
- Carlip, Walter; Somer, Lawrence (2007). "Square-free Lucas d-pseudoprimes and Carmichael-Lucas numbers". Czechoslovak Mathematical Journal. 57 (1).
- Weisstein, Eric W. "Somer–Lucas Pseudoprime". MathWorld.
- Ribenboim, P. (1996). "§2.X.D Somer-Lucas Pseudoprimes". The New Book of Prime Number Records (3rd ed. ed.). New York: Springer-Verlag. pp. 131–132.
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