Factor Info

ID 56871
Size 668 digits / 2217 bits
Status composite
Value 12389941473575435163731370771474175099769756905041626756068956890355390022505120153075563175802167559323964465220313168323192038205166296072772384935680007320669243350987546164380265073912279540621770476011017254170921219550954304800659916212909168400282399478208497510839980121608305963296767254638774183422725887936942518200356656352939474976018678025666153063567362928694789765373591277995957577715180247005425749760212158363319840441213250283910055423631733698121122376854975686038961609612254403656429550556327634443984210377041939214922071376861499699962190670941190192017872911370170538970507095292149881882244095425151496187985632323619442662914420881593034041

Factorizations

Primary (ID: 54837) 2997534286720771645924621 (proven prime)
(ID: 56872) 4133377732646295973724759579546825083711126734957963472910134659701594546623592822982875776079431092715545233601789219651441544170417704972461063410555023809476542402786773474813685470292346847448487311360089966812681254684506012284770379216400522646247693658629039823218779318116248485473293292178699097210198645438670319112127554189939820813423923466779991521249076397406871220459869898040325807998396643874959552163965768358629525873011717160830816298164273853191849040633275044386912965015764201528842123630152089032014022598644558012758630690947232953380059886608054176152181593482002687955161705480943908656913046213704826821223216877021 (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.