Factor Info

ID 28199
Size 717 digits / 2382 bits
Status composite
Value 881565507885958629349378354617706613001224218131432051733594703498845608126158337261292771966258867988437317967882916544746278317513411982085543395817353844741808385543556530063663515137849181754690158582879337691456808880310571951453327255362592375100004248949240658188464904416821055867181104516364996474607918281570948469630355488249527680053845391235005000077559196256866751286202696160512583926115767146624371775792482882490704874533618315440472037029791035861073306655932697574121194299441125954554780450887190429963030934610824186869519872474993300828938508890615339486932549305420090808424994549764873125534854024623522265004551725744265379419029419815084730337209399502771518319296763955688492312732467207441

Factorizations

Primary (ID: 2341) 1289981231950849543985493631 (proven prime)
(ID: 40855) 683394057255204902780380412797935270762181365423381527828807708409639567997432392312700108809001895822225550966103768346978773190886542032008405297502840860553863014250692833217197882043743729012391169760773553649703015086831404615528436668447950810545203711815509313540700870656821242996750042227367218693032732954599297681983615727454741013551983687394956674811220699198059226362644254543890001047859491713993199141422940212316266230038968483728363528943072905611644336795266158725114527936373334776184828827713652211609053795453567761646210115469729419282770104233202662858147357138826649693610472548478667901392625156659748032440759427099184812522034225586738301524409235499910121702511 (composite)
Secondary (ID: 19611) × (ID: 28200)

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.