Factor Info

ID 131517
Size 529 digits / 1757 bits
Status composite
Value 6839191997047122995408805714817041577463104355685193443803353165109868482358496351885143349362082382619357201476566270274378086882963228433609080550697143456454122849915562343765994204112973441324319455514288890506681251875765822695787461809211315009052721328297343236535014975561934550019859899376100852539159426595443909114837584379996635152448804091825314681738827001114034952594349105657891695595091074398291491515143719139075019624717099984518791059126050569698963896030576330005680709384643736268569925156724433211761314927

Factorizations

Primary (ID: 182) 16152102821660189537197311838569854152041699593953947661476644869 (proven prime)
(ID: 131518) 423424248381806579438905195969495381927894499295432172782024948269393783399259586784221980615890265022726933844009291522228014099702482970402647376942379029113152942310714709872982181297046017606520677433374307051718185932383365982025970041546288019378576707793026041281023748801733529163944141121229022798245011835955399793921930842135884744023973971063104359616669110987858623662021521140563489129382784386645890040743939124050571634406240935661683264720642093283 (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.