Erdős Problem #947 — Distinct moduli cannot form an exact covering system
There is no finite family of congruence classes with pairwise distinct moduli such that every integer belongs to exactly one of the classes.
References
Primary source
Additional references
P. Erdős, Problems and results on combinatorial number theory III, Lecture Notes in Mathematics 626 (1977), 43–72.
Progress summary
Never refreshed
Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.
Solutions 0
No solutions have been posted yet.