Factor Info

ID 56872
Size 643 digits / 2135 bits
Status composite
Value 4133377732646295973724759579546825083711126734957963472910134659701594546623592822982875776079431092715545233601789219651441544170417704972461063410555023809476542402786773474813685470292346847448487311360089966812681254684506012284770379216400522646247693658629039823218779318116248485473293292178699097210198645438670319112127554189939820813423923466779991521249076397406871220459869898040325807998396643874959552163965768358629525873011717160830816298164273853191849040633275044386912965015764201528842123630152089032014022598644558012758630690947232953380059886608054176152181593482002687955161705480943908656913046213704826821223216877021

Factorizations

Primary (ID: 55049) 20300651374434580451862189685540688221 (proven prime)
(ID: 80789) 203608133375051370364950377891125439047457377422491019241299492176532346361575779137488407994186481513082444904683088632949988805481410894250065227553763014275983166811831489208102233275316073048422533417769670566857855112477686344732619615081168190095097750427952944873356950617047392469298322697783714061054066863303900770544305588237648236638502730502079349298322796712440741333508033871921881103110044072808691944973036460380620791550528184802925101117579140824421321729506096717337808331587112487992284315585029686579967481513291352410244450063481534323408974592689077729032646407822972366829239772801 (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.