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Research notes on every problem, and a library of the papers behind them. Built from the open erdos repository.
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Source. Open Problem 2, printed p. 1 (PDF p. 2) of the 22 May 2001 author manuscript.
Statement
Does there exist a finite covering of the integers consisting of distinct odd moduli greater than ?
The source calls such a system an odd covering (p. 1).
Bears on. This is exactly Problem 7. The source's 2001 description of it as open is historical and is not a fresh status review.
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