Factor Info

ID 173840
Size 979 digits / 3252 bits
Status composite
Value 5261248491820714798150818206847445639375187698363279899993552914352405212508682895501825383574344215389408554388435988033514648453220636246917269569106331655276663941828577023364338232704199264150979765731208197580354500351049581729228408035788955474899076475453467334629765547559223345573801985303155702359357341515307384911984218061756426595099563060292334686881421468990012985401524902359119491393388424152626818700813805865787958651645546944779622080118459685561384039271357411076609139026520420069018892463873658102715430921524063112247289410294107730404628284686623966449745843228983917199061016021705454682832040956657617230814701335294210764161254769716769851405875689437219784983806035578137471273212567029841658040508688246923970708351381671639096079575247651950226734047705174047673209110135210604044744332365497820552709497347870816450329912367201230289783944059650404743761370575939531418729930187556650210041140597452376285693106992385499049230036863769945526372169

Factorizations

Primary (ID: 171842) 1006491055382010970573116059845248327202513479417119789675469454624026661621737382791919690468146054621351588914881321369 (proven prime)
(ID: 173841) 5227317683239442298354560536075911289802753466746250504777680747450320659539204594464099067507887683080757376449644946749702335794802965157779065616432330244031010841506791615563413506953699079086948782451402727508798772012468045788453296467238579663293443810055221013081790390956741882009076720254198960739781067422617685501403579163145353054756689842722233027841053384409501412297362618504292350931959764450713326482247016233540314393382585432294531369113815099670793270567218087091818851592898752337735875255289051885140086439123326698876661878536746337057713057763326814294109639945885321629429237625493823982219651556935332690281998938286612822607816739474798264152967208570904199031151258052039910441839677158022765215550358924967206686599862768316900924985014890631259007872576033859440870292080264808561435903187434132519482774152688082489448212433201 (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.