Factor Info

ID 117579
Size 491 digits / 1629 bits
Status composite
Value 19505901488665709645142732876690674408430245266878189075639401224092533123395208930855092467188641115954861251384284470608788015519953251957170062797687329820851837897500528924037955006160550907824384540273201751907796169637089781963384734173723185415971045648444574609245458340228866545054937861777089733117240987364372463088241786997959901935748094128545361411701033511718602171257259200074346874420514271735078232646610015843361366298866200976516186541603735643391179664263997840545038589

Factorizations

Primary (ID: 173) 2748232098283374889444289976282269 (proven prime)
(ID: 117580) 7097617956230719688464262057806606166636287929229035962999214639710574446460177102708272877790932919044623300140213397770899219886838268291618473223385544093671670489953739290795007714759073106042321430859743280107951782243386784139125058191998701918860739493027683803215571307227753768333296739477913851574935078465694721335662284317113632717245961704380533374768326407809237967226354743451795491429067254928031753446364469598546247976189127857335149709281 (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.