Factor Info

ID 142271
Size 881 digits / 2925 bits
Status composite
Value 18535687165408168649682138352499359069875900254386522387750066172221873151249637426006075635535465363575830371951974521958602559110865664549100278959000817482934265948902354031615047844746167915695331886115007311618590085615708112447690782882517901084120466599202240690891830653473874395678050819520560398518212953552410348261119440675712030002000521555067543833395931465398387666636360978842611348988037688141633173242724094769719052464112651364876793964484647880115797668936688105286149999221776965357917607299927736668501515570057860729822668261547228797856050164819386933570094461154769613076806592350986033974226277196482266368922078999861957891485999699534814169939711502252622253906957115027979689769407202853366248521389351738185829056346470049142528655394395589192339150856140132288409911870339739472440073155484435027313182936809464015020627001575860891699507560757976003

Factorizations

Primary (ID: 16643) 2146271536375625882474712607488854837881 (proven prime)
(ID: 177751) 8636226521789076385152972883827131020729967565191015261432420840857340539886004495484850828628912900932004488509689804149725792529075777645784654120360819122711630244453605114548632312240640016005292483612226821684274748803024805379013774984773149889554130188170125802152233612311273646418080575760659712672561577452784404851637979953471087368762722365507079932091430182969021959973716277889518388070309078461428830880687460614238034637659974741409710323969990637812745153815209275914230620719857237986910753960033986115138560596055068108237687722134211141273109732037781318649604461478667371196336242674742709779654960590973507833722671508160380550906107029964006244620105862126094139366480303687221994250253108363478842495464570577029879778915926401579997528791173078369194521414798091858011439370519959967205379843978849534622402549729563 (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.