Factor Info

ID 200486
Size 766 digits / 2542 bits
Status composite
Value 1639860262126759225161792901117802859098748755037001084863103226124785720894580041090708769291587883959898638267682974734372313884876868194793486952293192321284956656600274003788918901451225764068421954037030016578137116156387205677422752521117402574806950092132645256947732342843659603783981543873150990560857742509365799590067438592118232343884196562882553409682052134983671625460542961368832277358520669767459102614499655371796151791302822690451774728616054833322246081933306625817342166378083000740813653290096327118984713428125540860644073026475739728480695548755942152523529354264594913020341072177063807052404288109393250782745540299739656824317705397052226923806144654464306867925944891673188727171159659736480749211950783513896182102531145157431894397114863

Factorizations

Primary (ID: 215667) 1664991090821282973534747531857799209 (proven prime)
(ID: 215668) 984906328428383618015000523211053190248657218373345644125555891904532713190084972054265090675117303831831743270161348051900804248040409717898692926453522923372221287485620727987148537124532115324718048689486471457721668772311155825941489746647226319333943893078998428398180310755484928453461197389764751488743834592414024941131664901989141410178137796849697174415328144577065032080604793048431695968097777259354834380890636646917412892721120948604021850670448453586439398967985204537424148578836683445496547191915194277010436271342363828034837146008735517370293767389242302025075070818275638686892238508404025093490207614520552237159790396625453949282739056434762623258202197573989999637591128678918499489020581209145106728555607 (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.