Factor Info

ID 142836
Size 900 digits / 2990 bits
Status composite
Value 977371868833827957662156315260350146352228878579474654786013812505562845035596524452397472300824484155987916100247625096607630847237165780574643801657701453351122752589633351687011895590857597963160581328608269659268282564700195790504522808463346435816460355989628345354777747528651430964426557608338999815687253856818488009922412722954576588750415638153638025038206503756182800969667159443316377902332132282879274923482584573757709275675959765843030156496612340546799610923477309934078572516035986433068148170654365488940531682675880031742870507765739243379009765752760140034778327252341252838767066155475315955352602601757374817262046156719750039881431493905995538829243452900449735908926935295554736368900214335401363962683786424961758251761068202480219232661732966387929124174005149191121711952736233406680685812473567869392921211236392896893987142735741242746068382747657367887618209416153080023

Factorizations

Primary (ID: 6677) 140194179307171898833699259 (proven prime)
(ID: 178603) 6971558117918442339547191439624885497981913310290043468676335752418814260231164302484712352738942371440150464776092721455980559943820427368700920257712854519398691149614448150137888050879701682899716042241288478378387528976534986562837740930554146639234396386805154212775409004791837717203935053465639698868973895218988545844017538854971316845724227827603729953112004200680172723271077945086174381185701262999697403752873899843610965994938254515586627101561591725886933948238145543265856277547268921263570795746479094334978810715096938144206932373016148392351160438536688430478612625060792114544134004923935201675088367059951703053229273978095592054521142311042311157567436746245796680747043973016122564436908146327042654028554864721838286402898398225168143798258790859856246995484101535580495448300240185276978184267475693951025246550877872186564516613975254518543233314197 (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.