AMR-093-0112
Solved
L3

Can every integer be written as a sum of four perfect cubes

Category:Number Theory
Set:AMR Open Problem Lists

Problem Statement

Background

Problem status: Solved

This problem remains in the archive so its statement and resolution history stay accessible.

UnsolvedMath v1.3 research audit

Research Notes

Solved in literature
Source wording reviewed

These notes are machine-generated research aids from a supervised audit, not peer-reviewed mathematical results. Verify citations and arguments before relying on them.

Audit summary

Result

What remains

Full audit trail

Problem and source review

Literature status

Work performed

About Number Theory: Properties of integers, prime numbers, Diophantine equations.

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