Factor Info

ID 99766
Size 837 digits / 2780 bits
Status composite
Value 668810665247922411114477205005532117167128150585737553637778814159459260914155241885468606807252643242363589820652772659857873192121426565551068254249098152017569069482587273711934226334889611212570800631281671805025873447032198491151325469983581955345356678367808396999911376330464591089085615876774086414817996886041176779076574178936092744294303412919873124939400052959792310045252850922905683114834841499438371916202682159309788327302014390569558047126438499893943036682082372264318446166602516760897839297695559638586262911502994719523888443786921774903190946013279417765948325849167643798849408249966355450379820360876485431052261534926591335449782641566814628412400573191963930007372484683490976796299985498042575811198039200046758912215267503056770365746869644027248875454940549980778796566664619452967803467671938819116648828197

Factorizations

Primary (ID: 70525) 12541974245083294274833711773684280721275134101 (proven prime)
(ID: 99767) 53325788442765270423835186530271378451819958503668364649802982314883403589667624540570643108379503807291103235674406286323493936411738132017134754631781140981869223902249826482126439144271215432570422336117113708372312560946340274643597107555019327882468521650760707471662843970864807706617078943712113442805049202326475202456547101819051535256623558529565884623081973454091699847274397845298157719184384141299486979600158665680469261243735161564523394950761177968241629774818738594432295685171570327358718170379673683178571056287325925172114333624563137531312356987350701704340112787053817561600599185293749475825520105758830979315932171839508677867742708141419935008524807428414589626020038694375038322531090789973318911429879447173893889065566324339836706869080624053835604881085869180497 (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.