What is exactly number theory?
73352
Subjects studied in number theory
146867
Combinatorial Proof Of A Number Theory Theorem--Confusion
14783
A Number Theory problem (GCD)
108748
Why there are real numbers with infinite digits, but no such natural numbers (or another reason why real numbers are uncountable)
34588
Number Theory: $p!+p=n^2$, $p$ = prime
108922
Cardinality and infinite sets: naturals, integers, rationals, bijections
136894
Reference request: Clean proof of Fermat's last theorem for $n=3$.
5964
Are there areas of mathematics (current or future) that cannot be formalized in set theory?
20732
Mathematics needed for string theory
109320
Why do the rationals, integers and naturals all have the same cardinality?
48028
True Definition of the Real Numbers
147317
multiple choice question on number theory
156242
As many even numbers as natural numbers.
122947
What is the cardinality of the set of infinite cardinalities?
1713
number theory $\gcd(a,bc)=\gcd(a,c)$
155757
Number theory: $x^y + 1 = y^x$
68221
Question regardles primes and the fundamental theorem of arithmetic