Factor Info

ID 155412
Size 363 digits / 1205 bits
Status composite
Value 308872605723885518014424931787320860535539337987146073204089005402248706617820734023492728203811192297426387037720698602914610800157567005573179011232031328792701848399595854951473455148511943554324168914783214306874963197020518309189014830767974027646857906136255559909882233292698849894038680768823670903745503939040622258853578550937892620111246080460967043291

Factorizations

Primary (ID: 154652) 17123370267331917425544180721 (proven prime)
(ID: 189373) 18038073165605417157421303777596392813860156832677609759336103385878820314191007582731182924994544507426267371997922726944308220655065818680178282050804691938373556279681211286034154776941701533488356377753697176127770602470466448513984281179436723056212001804872665473508140840158398103701444780324521703528915055817265329352027340171 (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.