Factor Info

ID 54715
Size 944 digits / 3136 bits
Status composite
Value 81293035263086752007419336008584039911701949350318170300856811826200786185870152616173814986772849872559378373759029983723733277200419360767103042653899979622377084513921206398725339110268854881348634851410047166758685506762623196668627057038169873940541946066666884169413459624223766828883692811462797542857049185396633345194305369280338791049281988568525010392894424343718837748394518661697992655373903090144819665540807880352301699655101670494461822471438678139290558073534671251375477835227427989845709935788444932918581387418396207895649226550268917747531561262561591820031982907172527598548207827484353208686800899757776272300588797790873274756475676983657658113519694923681025638891281882576237121703256569912953071373248069251949904300351096208334628921281144849490475461601107489707650826703077289222325344280427593659978591476717120150164626521864345174407409400440143006198299558068433584877537911802124143141446310431467135142348151

Factorizations

Primary (ID: 52432) 196560666553286126588980353347341 (proven prime)
(ID: 78514) 413577328000405504085210656755063503486185632546842996571265585138437039671641944770855478296719487420528104093368849624249820684143887686324055566835709927358485076276696552581329673586298459945604598429452997064447786845188122494505967543524152177457896996599142784619712349957770391396255468370982376389404608454779983522473721974424597672691721571274615118002128320555424171615654923389936934214327016356552038656652228053366447850627661918336913111262823605300975842726524051376534667525458659459220426864975692972932248730222251974653885418646304957707609808229972261950737422981267012850165150946203110290513440644257150328840117947254744914557747411093988362474362950737972412457690943685579353494632586953997441892899163959751128926301388302723362620171103061501042703962616546275594848572447394489884324624162499813904416558850532583036821922776970653968653770487964735392404749438939622568106574251411 (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.