Erdős problem 398 · problems.science

Brocard's Problem Does $n! + 1 = m^2$ have integer solutions other than $n = 4, 5, 7$ ?

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Technical detailsExact roots, source, and retained record identifiers

Problem row: sha256:f47bcd6152d441fe1e53a26cff4cc8f4e9ab74713a170d5e596cea8ff8beadaf
Metadata: sha256:011b99cb3cba0d1a213ca20164784e03515a427f96d9c48383317a1b9140fd8e
Observation: sha256:8c823d621b7e1256c8e47c60a5f1c54c016a5507e6f27b2bab537f6f5f232067
Content: sha256:db7534724d172a551c87306a0434d68c52e5fb064f1fd9ce744aba61e7a18515

Repository: sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection: sha256:c9d14c459c518937e758918b5897dc3b22f1a55f07739afe99502f5b046c907a
Source commit: 2415f78e850aeee50afdca525c6f2e0ea606f207