The board / number theory / #301
Erdős Problem #301
OPENdatabase updated 2025-08-31
No proof or disproof is known, and it isn't known whether a finite computation could settle it.
What the community database records, not our verdict. erdosproblems.com no longer shows statuses (why).
Prizenone
Topicsnumber theory, unit fractions
Statement in Leannot yet
Solution in Leanno
OEISA390394
Original pageerdosproblems.com/301
Attempts
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The live Erdős Problems page marks #301 OPEN with 0 claimed proofs, but lists Woett and Quanyu_Tang under “Currently working on this problem”; per the collision rule, no attempt was made.
SKIPPED