Factor Info

ID 188291
Size 1081 digits / 3588 bits
Status composite
Value 1128343907863991839278798202505226930417835149053022950535776283158818458174850989178146328937466566331302735902334898102913668532437769909720988825364520926024488769792076993977692462295493987619228516190518548095200008801477292467492755903743368469500180335780818442812271630904560869128835637008851481056579697861255987025606213617695324483242776423589707118580485097208436169142493836824028254056966938748969570376762692838833111779628177515034826926021121382942927044523227393345231871398542414090353761432446795356305407132324761520742042422610742526505930078124540421610867571199587778270431219598388140913892033171998093203901166162735479785099005795365049215937766853689821902213645251643063935526383561819718120861094952843307937652272038775685594246766996802989617135153963020636883875899152505691142228122246499066945545080858720114937125081383117026710029467849838987001215873447573735943219005116799613869881189450946221119416389373265724757781159699564060617525828763224608077394082147606625154707038919212461200048076603770629446404860849958324808582997524703373117

Factorizations

Primary (ID: 186389) 7128916464637365774758228482360402790432019031 (proven prime)
(ID: 188292) 158277055631256932777257312138567845850821081081679022882439199764612927462220334726365908403996946013154528158445387403651027441948966988809436191734250586498833811201431271310638628570212937400376249981722243902188494051062442313481491828314282346938985581457267490716754064902631581196551984392765627418203994849216053892287524941664671999634247588424688854764170485110866004408807760367476908177096805628498760498539146064828728133752286024302077701518849321253493906122709726809652518449157264678936349952098073896771905775304899883671782888070636003632319949390456651227283422966733698529571709610282590727048726236420954558979642466301930276406392952644376152596598137924731409622525212088424941943905837050773901611908019979262330381508861882000213681023316008899021764976969914191737650482681409597909972038733986859611645524595469761080865666760851592718613837680425601193974931590335009005173322561393691336051061781261691916647303627800320525733837013437832151800440754296659240050677260380681315011929703287162326947552907 (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.