Open Problem Garden
Help
About
Contact
login/create account
Home
ยป
Keyword index
perfect number
Number Theory
Odd perfect numbers
โ โ โ
Author(s):
Ancient/folklore
Conjecture
There is no odd
perfect number
.
Keywords:
perfect number
Posted by
azi
updated December 7th, 2011
1 comment
Navigate
Subject
Algebra
(295)
Analysis
(5)
Combinatorics
(35)
Geometry
(29)
Graph Theory
(228)
Group Theory
(5)
Logic
(10)
Number Theory
(49)
PDEs
(0)
Probability
(1)
Theoretical Comp. Sci.
(13)
Topology
(40)
Unsorted
(1)
Author index
Keyword index
more
Recent Activity
Nowhere-zero flows
Shuffle-Exchange Conjecture
Algebra
Seagull problem
Solution to the Lonely Runner Conjecture
more