Factor Info

ID 180761
Size 720 digits / 2391 bits
Status composite
Value 517789976843296706112047614972483669352193467037096402933803411089100775320185537174552255599611614753100759786556650425734938934053183757353355132938342974286447487058408284436799496969686599770271467558928216114019236738840814673528539268759317805773930582116798615876568875681274799895267838614738586016698628554098823124246677849688021792909632442465302315391519262066690137640371496966210033267161725933018102017528098074835732618524848030363334743012718074567529206599457515860794575112193538946765248056016586846616174876316639553534143377592236935980740346535967983715436107991383400948001344872990982610297903673729524080600316755042576443617042619733866210581416263591472368266126651581784826020967000751903259

Factorizations

Primary (ID: 179178) 41948646333245449352210464827531514565941471691171081532882597229 (proven prime)
(ID: 180762) 12343425166330909465176074867214369995944389927363275321290132612839156005159836269447060590990410964944351987745859153260949379464978562896349884720894036051517759075001278487922768621538993492454760209886941626854383033724080421358493261527271442248295150890228290360593417446015452114445435953869845962037775339353896139934918689774129318859019737575486225013168977840312512797803855591679278631640081089088039805946153586227737274652607474018239797635022562654138289537650770116981590295259024326028805068193193722456070056786109012993666275057244431540709813354567848200048401597075469958125340291226483938703223366985149300626578692672229130037500071 (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.