Factor Info

ID 54478
Size 642 digits / 2131 bits
Status composite
Value 180645259164361905274328471400651233689132679412804104119902014822837837376635592852467202689041574966236858048366169316114321940086023089430831776894568463757398515426083999608723356707559492610775625055121851769170233394422482088254385069582014517766870258781937610264220770023518031277314076121382714821074868843107585545598989278721319342726858943896069266387276190888087316246273391360008832875120632176984078612787419567966819626506272242641251977217582735380475355653477045339424544638154455722842217005563603205146694933017764106034145797577228896283219522782968499864038459967390782983978421259556135053641655462236148812537507684181

Factorizations

Primary (ID: 52641) 8200539405448794297995729 (proven prime)
(ID: 54479) 22028460596669208708584912445192348359344964591015686426822923737867453481753105941859759113292811874003206634929853049606302569432332208125243500774356123176169509268401686238795891539781970440250684193998968267631302393603849184986908696773834321923759051377886672525399878011117277209691676907364756669680789735278240822989544796517218575695551984745343613431216564912816057528988777972575492672331968601987539461168397401127241975141877572263374061824598776048882703886356409738745731443741819323048026220444659928755671731624421301134767818854712530096607009987385867802059935240528316982724461656749410936926789 (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.