Factor Info

ID 158732
Size 1424 digits / 4729 bits
Status composite
Value 20015940725005823844860494272539535617303039821630908231601259939265718077666145390742021805191450939844883654266722703664345558809932296632525887288903637376206699936472265544165024129965610478946353138832809480287688658680028340099429225106195381567120350715588092439020643475665358659043148879866745071587016691726431226859536853842723564802653481201914927450695080475915420458809652783663702968772783231875210777331421557756374195828035570422504567834893176024462300500322356081646867927301630157196935476516452058605001742580669192708713527247811280058819926866167492346060728980498072955090283938588046963028295873624981898540343846993460013092587819642426265890309648443691884456156043791853763158340556179536925765802657887185365731222759970758647279232249208139548928529194953825997756504522542066006631123092803767986723837279999734257375010009189037436850911545997354342056143652416809365837375529926720940769200612262234970567744351367649088929181171255024933175727062139569921289392957901323309626107911840281616633859913722899662029828472850649672242513838993140553930369313874578013461647932261224257798041674023056768647762913462821681079959101502745748942013447383857187845174268924643916206672372834265375042687160988194127548215278738387952353079753645604255356950966110889313540585163473412806151768049505136267622852306083448280320794133596804803062666170553262174530154191744515295689488745205249251799

Factorizations

Primary (ID: 192091) 18832533018037203565663739729041 (proven prime)
(ID: 192092) 1062838477746736982450657523463743575308485569097621285966143410310041556953374464354079757043324739554031706276962638385028571592376608179977354796757324784842317135625671627097310709751889063957763347346786604778479828307696507864849688538416120633787510285933623120603481003038425193034199000778406306389663107011318403320420436088473152992681242384334182498795476831556319188281382739191974627413563497864341504874443895196512528578909690090469534541896389007979998186736485210815614999001796344954701682447406799551639709356992201241952083469250245655058637544712254142022355889987421123859024986600422450641479288607636693591250137805079335716573232218545559610720460746969819546915762189708079531710962320246967952011397700200740443989096284515944134622364105707136185481892431821604002438414937839555625084832297962302397828207335780632578237958338741304088693229879116661588770446074630772917591388697044203351144091623695165421149411585173841939138822440365498357703636108830620107915564357901951271928211546029488259878150753567483171539708150147784719836814726797299287774282865946009480811225349399421287349248344217023518611854933274321746134612437240789386558786364478911741963461591502490309822566067214089486070025649209420863323697749129243126445937487051827840115610438829379471399760728010422335262835828179669160328508168929645086208172263129601753598344439496183068171239 (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.