Skip to content

Erdős problem 273

Start work

Is there a covering system all of whose moduli are of the form p−1p-1 for some primes p≥5p \geq 5?

How the state got here

0 of 6 recorded
  1. Prior stateNone retained
  2. WorkNo submitted work retained
  3. VerificationNo check retained
  4. DecisionNo Repository has decided
  5. StandingNothing recorded here
  6. Next gapNot recorded

Result history

Published changes, performers, checks, and later corrections.

No result history yet
No proposed change is retained for this Problem, so there is nothing to show a decision on.

Correction history

No correction history

Technical detailsExact roots, source, and retained record identifiers

Exact provenance

Problem row
sha256:aaaa5be2fe38a8517c949c622339d218c73deb3a91a4a8f70871a170c04cf447
Metadata
sha256:a36e122b8bec372894f10507656dcf2dde140a01147b0d12c8d39125a8250462
Observation
sha256:9c8326e865b6017b103af7611c852a06776d81964979b8ab5a1b800cd550dff6
Content
sha256:fcc7986b6d6f39de5bc63770f7d3c41712996aef0b2be74042753158317e1d3c
Repository
sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection
sha256:a4a96441668a9f8b33afbcb3f696a2639f5fae145f36ddc063d7f67d5fb87ce8
Source commit
36c6d0fef71a3fec84d9dcd5eeca4e22e378f7cb
Upstream sourceInspect recordsSource JSON