Problem packetResearch packetR66
The literature audit found asymptotic and central-coefficient results
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The record cites sources for its explanation. The outcome applies to this attempt's recorded scope.
Attempt outcome: inconclusive
Recorded scope: published and public-sequence work on divisor counts and prime exponents of binomial coefficients
Complete recorded scope and conditions
{
"kind": "universal",
"statement": "published and public-sequence work on divisor counts and prime exponents of binomial coefficients"
}Originating problem: Most divisors of a binomial coefficient with top at most 10^6
Authored record and scope
- Authored title
- The literature audit found asymptotic and central-coefficient results
- Record type
- attempt
- Stored status
- inconclusive
- Evidence grade
- sourced
- Recorded scope data
- { "kind": "universal", "statement": "published and public-sequence work on divisor counts and prime exponents of binomial coefficients" }
Work and source credit
- Recorded action
No action description supplied.
- Authored result summary
The sources located do not give the two-parameter bounded record at one million.
- Reported outcome
No separate outcome supplied.
- Recorded status
inconclusive
- Recorded evidence grade
sourced
- Recorded scope
{ "kind": "universal", "statement": "published and public-sequence work on divisor counts and prime exponents of binomial coefficients" }
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2Authored explanation
OEIS A048784 tabulates \(\tau\binom{2m}{m}\) for central binomial coefficients and cites Fedorov's asymptotic formula for that sequence. Fedorov's separate Mathematical Notes paper studies upper and lower orders of ratios between divisor counts of adjacent binomial coefficients. Erdős and Kolesnik study prime-power divisibility near the middle. These sources concern central values, asymptotics, or individual prime powers.
Searches by the exact objective, divisor-record terminology, and the pair of bounds \(k<n\leq10^6\) found no published table or complete two-parameter sweep. The exact value at the requested cutoff therefore remains unresolved in this record. The prefix theorem and cutoff-scale lower bound above are the certified results supplied here.
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Replay material: source only
3Outcome
A verification source is cited. This record has no executable replay attached.
Verification source: oeis.org ↗, OEIS A048784; G. V. Fedorov, On the number of divisors of binomial coefficients, Mathematical Notes 93 (2013), 308-316, DOI 10.1134/S0001434613010331; Paul Erdős and Grigori Kolesnik, Prime power divisors of binomial coefficients, Discrete Mathematics 200 (1999), 101-117, DOI 10.1016/S0012-365X(98)00326-4
4How it connects
Contextualizes
- claim
Recorded for
- problem
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}6Provenance
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