Factor Info

ID 37691
Size 344 digits / 1141 bits
Status composite
Value 15547419879312346661881976469061280032094329227331866753547255280451319470774321395998730917856411656109522145019887108102041760308854028872657351902003353695454199291693038851789193498347370843875122248555682255359359361617620692597706815738965217652015150445172136271071408000799348568832835468534211247021370250262473763970748402793063818251

Factorizations

Primary (ID: 4372) 2278135721427929786778229917312351656251 (proven prime)
(ID: 37692) 6824624070056397986984185673471748020213353986034883041409516456896203693153304770936176449793947256129651902654330426083602064081327860673752471647570704290190644111888502750041532461279798850621523744138483282191355418534660777507550825965162759113708864061744012898295586445248159968771339246774662001 (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.