Factor Info

ID 178737
Size 777 digits / 2579 bits
Status composite
Value 189496360905563862061034247567067228974812595284633511826302689627100153224524653829579275664370485046575827393600935610341335893652761544603078220358886278899512840675917702674383275877625610052948324456070893263491067829607361572067906015082986671090661552295561269841899199814593978799314398087284796160121953763414079305149070696537630068410385317775728063566224052882652689170436169468178765239411075194727761761701021036322843000454446249591139158052566733600000471868906400971876822004406384208168257673897237280883775296895543968382925659954611406327016634379603993636811961812190633498002798474091801936098819879621013717775905677859746616457060981787145693565619983275800976588400443218999575423153030888042689126164775771841914030978499173992258122220119970218423859

Factorizations

Primary (ID: 16290) 1083765449307240209607018228295109706706942047703089360879158269 (proven prime)
(ID: 178738) 174849974251064096547292286381196941907177940259859548214726878225196227158448316431118990375737568622710590606577645242565497689136578239673331921196422243812833087592983508242153584700706568412827383330104527695022812285500779906706987257524313329901211214583153042367809956314701048268314957629837660249290133305212709913708192658973652339404984352454557310651855990883114709901764055166500436336383683368195526375241053189940858798736023985870705342075784532397558516004354771855281015792396460646273714680608122384519031041214383219358682175102826691537904995833854199135722978697340894688569097287219526584468044972831336684348709978773724508732775051981543708632498042059208594399029305182222718475888624111 (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.