Fortunate Prime

writer : Gardner, M

source : "Patterns in Primes are a Clue to the Strong Law of Small Numbers." Sci. Amer. 243

page : ...

23-9-2020 1149

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Pocklington,s Criterion

writer : Pocklington, H. C.

source : "The Determination of the Prime or Composite Nature of Large Numbers by Fermat,s Theorem." Proc. Cambridge Phil. Soc. 18

page : 29-30

2-9-2020 1042

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Negabinary

writer : Gardner, M

source : Knotted Doughnuts and Other Mathematical Entertainments. New York: W. H. Freeman

page : ...

27-11-2019 1316

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Diophantine Equation--5th Powers

writer : Berndt, B. C.

source : Ramanujan,s Notebooks, Part IV. New York: Springer-Verlag

page : ...

20-5-2020 6151

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Near-Square Prime

writer : Rodenkirch, M.

source : "Carol and Kynea Prime Search." https://www.mersenneforum.org/rogue/ckps.html.

page : ...

5-1-2021 1232

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Algebraic Congruence

writer : المرجع الالكتروني للمعلوماتيه

source : المرجع الالكتروني للمعلوماتيه

page : ...

1-1-2020 1315

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Tetranacci Constant

writer : Sloane, N. J. A

source : Sequence A086088 in "The On-Line Encyclopedia of Integer Sequences."

page : ...

23-1-2020 1490

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Riesel Number

writer : Ballinger, R. and Keller

source : W. "The Riesel Problem: Search for Remaining Candidates." https://www.prothsearch.net/rieselsearch.html.

page : ...

8-10-2020 1256

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Gauss Map

writer : Gray, A.

source : "The Local Gauss Map" and "The Gauss Map via Mathematica." §12.3 and §17.4 in Modern Differential Geometry of Curves and Surfaces with Mathematica, 2nd ed. Boca Raton, FL: CRC Press

page : ...

21-10-2020 1700

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Catalan,s Conjecture

writer : Bilu, Y. F.

source : "Catalan Without Logarithmic Forms (after Bugeaud, Hanrot and Mihăilescu)." J. Théor. Nombres Bordeaux 17

page : ...

16-5-2020 2454

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RATS Sequence

writer : Cooper, C. and Kennedy, R. E.

source : "Base 10 RATS Cycles and Arbitrarily Long Base 10 RATS Cycles." In Applications of Fibonacci Numbers, Vol. 8. Dordrecht, Netherlands: Kluwer

page : ...

16-11-2020 3204

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Fermat,s 4n+1 Theorem

writer : Conway, J. H. and Guy, R. K.

source : The Book of Numbers. New York: Springer-Verlag

page : ...

10-10-2020 1439

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Linnik,s Theorem

writer : Linnik, U. V.

source : "On the Least Prime in an Arithmetic Progression. I. The Basic Theorem." Mat. Sbornik N. S. 15

page : ...

6-9-2020 2101

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Small Numbers (243)

writer : Feynman, R. P.

source :

page : ...

12-8-2020 999

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Lucas Chain

writer : Kutz, M.

source : "Lower Bounds for Lucas Chains." SIAM J. Comput. 31

page : ...

1-11-2020 1416

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Tritriangular Number

writer : Comtet, L.

source : Problem 1. Advanced Combinatorics: The Art of Finite and Infinite Expansions, rev. enl. ed. Dordrecht, Netherlands: Reidel

page : ...

13-12-2020 1329

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FRACTRAN

writer : Conway, J. H.

source : "Unpredictable Iterations." In Proceedings of the 1972 Number Theory Conference Held at the University of Colorado, Boulder, Colo.

page : ...

23-9-2020 1299

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Untouchable Number

writer : Abramowitz, M. and Stegun, I. A.

source : Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover,

page : ...

2-12-2020 1358

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