Factor Info

ID 189374
Size 296 digits / 981 bits
Status composite
Value 15971891228218755043974587719101285502780202114690020022515681291893971931008633557862055607103353283932637725843564707701609517933881584857651301267591937710791577625121535732549209556629376851374223345067640415553361982777693394326335268904662499856363461330690518955797063797511323712895114451

Factorizations

Primary (ID: 189375) 597342109473016326462616945691752077270495871 (proven prime)
(ID: 189376) 26738264346220934956619297864850265758291265548156504017165448446490053939324603695395516316214858399100901553450217618688588353563149808693217345017885720984608175247075870038969856116488550736374803333621407789160123333351408048808077607726918615981 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.