This is a web site for amateurs interested in unsolved problems in number theory, logic, and cryptography. Please read the FAQ.. ... Most of all, if there are other problems you'd like to see listed here, please let me know. And, of course, if you think you've solved any of the ... In Number Theory, Logic, and Cryptography...
unsolvedproblems.org/ unsolvedproblems.org/
Some Informative Number Theory Sites ... (For an outline of what number theory is all about, see Dave Rusin's Mathematical Atlas). ... Number Theory with Computer Applications, R. Kumanduri and C. Romero, Prentice Hall 1997...
www.numbertheory.org/courses/MP313/ www.numbertheory.org/courses/MP313/
Problem Sheets (pdf), MP313 Number Theory III, Semester 2, 1999 ... Return to MP313 page ... Problem Sheet 1 (divisibilty, gcd, Euler's function)
www.numbertheory.org/courses/MP313/problems.html www.numbertheory.org/courses/MP313/problems.html
Carousel Numbers. A Lead-in to Number Theory - Gary Klatt; Univ. of Wisconsin - Whitewater; The Math Forum; A connected series of four problems in elementary number theory that are ideal for discovery learning at several levels.
mathforum.org/library/topics/number_theory/ mathforum.org/library/topics/number_theory/
104 number theory problems ... number theory problems tutoring ... preperation for number theory problems...
www.tutorvista.com/search/number-theory-problems www.tutorvista.com/search/number-theory-problems
A key feature of some problems in number theory is the extent to which the behaviour of the problem in integers is reflected in its behaviour modulo p for all primes p, and its behaviour in the real line.
www.math.niu.edu/~rusin/known-math/index/11-XX.html
EMT 725/600 Page of Number Theory Problems; "William Shakespeare was only famous for his plays" -Anguished English by Richard Lederer; So, okay, you're probably thinking, what does Shakespeare, a writer, actor, playwright, everything not math related, have to do with number theory?
jwilson.coe.uga.edu/emt668/emt668.student.folders/Mesch... jwilson.coe.uga.edu/emt668/emt668.student.folders/MeschelEva/MeschelEva.html
Unsolved problems in Number Theor ... The ABC or Masser--Oesterle' Conjecture in Number Theor ... Goldbach conjectured that every even number is the sum of two primes...
www.dmoz.org/Science/Math/Number_Theory/Open_Problems/d... www.dmoz.org/Science/Math/Number_Theory/Open_Problems/desc.html
Additive Number Theory: Inverse Problems and the Geometry of Sumsets - Many classical problems in additive number theory are direct problems, in which one starts with a set A of natural numbers and an integer H -> 2, and tries to... ... Many classical problems in additive number theory are direct problems, in which one...
www.springer.com/math/numbers/book/978-0-387-94655-9 www.springer.com/math/numbers/book/978-0-387-94655-9
104 Number Theory Problems - This challenging problem book by renowned US Olympiad coaches, mathematics teachers, and researchers develops a multitude of problem-solving skills needed to excel in mathematical contests and research i... ... From the reviews: ... From the Training of the USA IMO Team; Andreescu, Titu, Andrica,
www.springer.com/birkhauser/mathematics/book/978-0-8176... www.springer.com/birkhauser/mathematics/book/978-0-8176-4527-4?detailsPage=reviews