429535_475874 Apr 2026

: They appear as data points in the birch1.txt dataset, a standard benchmark used for testing data clustering algorithms .

In molecular biology, these numbers refer to specific genomic locations in the Bacillus subtilis genome (specifically the NC_000964 reference sequence ): 429535_475874

: They are found in the Census.gov population estimates files, likely representing specific demographic counts or internal record IDs. : They appear as data points in the birch1