Open Problems

Subcategories 6

• ABC Conjecture
• Catalan Conjecture
• Collatz Problem
• Goldbach Conjecture
• Lychrel Numbers
• Riemann Hypothesis

Related categories 1

• Science › Math › Research › Open Problems

Sites 6

• Mathematician's Secret Room Unsolved problems in Number Theory. English and Japanese text by Hisanori Mishima.
• Unsolved Problems and Rewards By Clark Kimberling. Offers prizes for solutions of some problems in number theory.
• L-functions and Random Matrix Theory Conjectures and open problems concerning L-functions, focussing on the areas in which there has been recent progress using results from Random Matrix Theory. Maintained at AIM.
• Unsolved Problems and Conjectures Regarding equal sums of like powers, compiled by Chen Shuwen.
• Unsolved Problems in Number Theory, Logic and Cryptography Unsolved Problems in Number Theory, Logic and Cryptography, with references for further reading.
• Seva Lev's Problem Page A collection of research problems.