Combinatorics and Number Theory JCR impact factor overview
Automatically generated from the journal record shown on this page.
Clarivate JCR impact factor overview
Combinatorics and Number Theory is listed in this directory with bibliometric information for 2025. It is published by MATHEMATICAL SCIENCES PUBLISHERS. The database records a Journal Impact Factor of 0.000, presented as a Clarivate Journal Citation Reports (JCR)-based metric.
Ranking and quartile
A JCR category rank is not available in the current record.
Citation profile
The record contains 5 total citations, 20 total articles, 20 citable items. The five-year Impact Factor is 0.000, which is equal to the listed standard Journal Impact Factor. These values use different citation windows and should be interpreted together rather than as a direct trend. The Journal Impact Factor without journal self-citations is recorded as 0.000. The Journal Citation Indicator is listed as 0.000.
Citation half-life
The citing half-life is 16.7 years, reflecting the median age of references used by the journal’s articles.
Journal identifiers and verification
Combinatorics and Number Theory is identified in this record by print ISSN 2996-2196 and electronic ISSN 2996-220X. Use the ISSN when checking library catalogues, publisher records, indexing databases, or the official Clarivate Journal Citation Reports entry.
Complete journal information
All values below come directly from the database record.
| Journal name | Combinatorics and Number Theory |
|---|---|
| Abbreviated journal | COMB NUMBER THEOR |
| Publisher | MATHEMATICAL SCIENCES PUBLISHERS |
| Metric year | 2025 |
| Overall rank | 22,189 |
| ISSN | 2996-2196 |
| eISSN | 2996-220X |
| Total cites | 5 |
| Total articles | 20 |
| Citable items | 20 |
| Cited half-life | Not available |
| Citing half-life | 16.7 years |
| JCR-based Journal Impact Factor | 0.000 |
| 5-Year Impact Factor | 0.000 |
| Impact Factor without journal self-cites | 0.000 |
| Journal Citation Indicator | 0.000 |
| JCR Impact Factor quartile | Not available |
| JCR category rank | Not available |
| Database record updated |
Frequently asked questions
What is the 2025 JCR-based Journal Impact Factor of Combinatorics and Number Theory?
The Journal Impact Factor recorded in this directory as a Clarivate Journal Citation Reports (JCR)-based value for Combinatorics and Number Theory is 0.000 for the 2025 metric year.
What quartile is Combinatorics and Number Theory?
A JCR Impact Factor quartile is not available in the current directory record for Combinatorics and Number Theory.
Who publishes Combinatorics and Number Theory?
Combinatorics and Number Theory is listed as being published by MATHEMATICAL SCIENCES PUBLISHERS.
Can a JCR Journal Impact Factor be used to judge an individual article?
No. The Journal Impact Factor is a journal-level citation measure reported in Clarivate Journal Citation Reports. It does not measure the quality, reliability or influence of every individual article published by that journal.
Related journal profiles
Additional records from the same publisher or with a similar listed JCR Impact Factor.