Factor Info

ID 156204
Size 969 digits / 3218 bits
Status composite
Value 421842816531523230385351497373667557346236403706661483336086744522774156545005488699677413540610786443201474221541740860651711149085938585488150132740962542558810654953439812533101690917828585313632164992495812956689433963291069428625427673422249356446538944867183115027616781452137374573551815579277282068633232113430725318954475646795631103915002976416771930321573487325152519864359901170863174041898288251699699307994379831535565162287232820280114183304178773534410740126850282784779342176889002715533326571713532717284626956415016885157025199384937183469605593489347970860546744075742786198778885032213063925543658813020898925166682637733546484875862039606576306615406412523385868231808809461897325795539368495010517677284381889952308365236621526514206053768701872638760464901942531239084783317277357610495455201816446613813244534192952896808294995435899269045747384301318693912844421522662141663786008368448774246671711158217533696599315149181138169470762812862951

Factorizations

Primary (ID: 189204) 200882920812465124237835127980279688019066554973 (proven prime)
(ID: 190168) 2099943662833018563595493877759664532879801472669610691814159989050467173258945241799313334459150783899597183083478076787978677040278872077072966365274696489203887866588722898058325566126633427405385621760409791599819937059662960835907532192270993522712210631939894376410267231747940751238387529812735178510365013886804995998749051601352354627815941222058521510433354690940676833286785660969347859438975505853001345628238952845950032590295601937491954134277037229744542104699887918424437270899784525080157225448278388486631741955160394340488086534204472966666440246772083270896598164718333089327053105068453685238006190751679879088884381259617042637812329794664082183490757298244241454489960452455730763282458991988304531939002417331769460922763770177996688795619249527549529953030062077876621918500054734312748082379994927141304254176851206841949886800683585727580867501675582557735541493512972142908158631453750668071187 (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.