Erdős problem 9
Is the upper density of the set of odd numbers that cannot be expressed as a prime plus two powers of 2 positive?
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- Problem row
- sha256:9732147fce9f58b09e08970aa1dc8504dd1b0f0cfad66f13f00aa3f137c7a25a
- Metadata
- sha256:deb80c4ba9ef59b6ec4159074dfe44590de6bcc0fb6280cdd527500aba46a55f
- Observation
- sha256:8c823d621b7e1256c8e47c60a5f1c54c016a5507e6f27b2bab537f6f5f232067
- Content
- sha256:52f39e101cf392baf9a76df694f192affa0ab7ab1230e464831a3cf74edaa63a
- Repository
- sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
- Projection
- sha256:c9d14c459c518937e758918b5897dc3b22f1a55f07739afe99502f5b046c907a
- Source commit
- 2415f78e850aeee50afdca525c6f2e0ea606f207