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Erdős problem 306

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If a/b∈Q>0a/b \in \mathbb{Q}_{>0} and bb is squarefree, can a/ba/b always be written as a finite sum of reciprocals of distinct products of two distinct primes?

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  6. Next gapNot recorded

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Technical detailsExact roots, source, and retained record identifiers

Exact provenance

Problem row
sha256:06b5b7791cc127be91c643a6d667508afa3ee856efa51f5f997a2e2841014ca7
Metadata
sha256:bac411d1dff0b1c593a85ddc84606447ccf8a16d40cbe5e3b09602e651c9c978
Observation
sha256:9c8326e865b6017b103af7611c852a06776d81964979b8ab5a1b800cd550dff6
Content
sha256:82ac6afc4efd933130328a064515d55c9e3de78d430aab7fda0777398c417be7
Repository
sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection
sha256:a4a96441668a9f8b33afbcb3f696a2639f5fae145f36ddc063d7f67d5fb87ce8
Source commit
36c6d0fef71a3fec84d9dcd5eeca4e22e378f7cb
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