Factor Info

ID 87320
Size 668 digits / 2219 bits
Status composite
Value 51261057505295001072597571313213555837254891214110190483728879975306439355387937096174652682019540544969468922370278216494260844445145264991296870883968031495288304217581289288104596333615298167008473638073304866387728747038632632448888767287324227783586505169668801887534197841894943037909546923681121053293334672204852410650266824847872057773862746728765267784222566111760580733271350594768655245282585405712443293967626674345014101735965433494234442024991893478844688638028012758864914584682690312645204787813436357290676200258625950625104555857324811230145030232384260173954676813616288398100037271467324263937993151178852571243749269838724061351210235202916806977

Factorizations

Primary (ID: 14629) 174463386657191516033932614401 (proven prime)
(ID: 87321) 293821291031220392436625721034132417200938670235776685521861939257434991703847476550151793393712667049483184124775076394807469552873016480687345546966964974022329425243824735305401343920753697957844818159960761010338388998839815321762129312297485639579174491704016498031095076160799662257080303287982685321398438641565837553967326166870573881492492729605127942442799006972328248831822844436941319719239713816874238823685793250781602132138615579802199585755525091265854866177470205940583766648485691158652428311964674405761923733369221240905946249114737813414882517025605567572671377348744994439739042352067629700778064105669548786488858177 (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.