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Erdős problem 1004

For any fixed c > 0, if x is sufficiently large then there exists n ≤ x such that the values of φ(n+k) are all distinct for 1 ≤ k ≤ (log x)^c. This is an open problem.

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Problem row
sha256:11375e85a1a76153d3d7bc5c924d59e94fd4774227634f1136d9881a0a02ff5f
Metadata
sha256:3d7ff90cf831dd97dd914d93b7dd226d4c9758fbc2fbded547cbc3fe77f181b2
Observation
sha256:8c823d621b7e1256c8e47c60a5f1c54c016a5507e6f27b2bab537f6f5f232067
Content
sha256:e67fe2bffc5520f7caa75eeb5106200e273ec122ee61416dc3d6ee522fdec590
Repository
sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection
sha256:c9d14c459c518937e758918b5897dc3b22f1a55f07739afe99502f5b046c907a
Source commit
2415f78e850aeee50afdca525c6f2e0ea606f207
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