Factor Info

ID 163397
Size 1395 digits / 4634 bits
Status composite
Value 919208087632614273649230786217769178640111838298161645195224953849836833706577425465753482712700130679282346774536175816013585993133224430474179238980810987538191004460629040778557883187896433263657170609183303440651358299407283609304289582153157274636997251560135757202272480102068337392842564669135400102916154996180384862925074881613358031221962746572397299706775403924920541843713151220168535415546217834588414266992993755259649591498768087512921273112560841790628183106085141699213760139288469691235623489360489100146837462255907915974787038607214021273576211863410227968550855612578433187762590260518293710629123807310276507284170992103788423367681186414944773012304626668434409071525537655822707898893037773074182083984759879046985179921144266116770048732855975434385614572140120947837571311343364393584631796214830613321422407318298030299398300563403258123735554024172990261177707317913183221949442275703917596814929119421165186820938688622571384696321383240653438672180770309991615363041752569063868014928905506916386541079639920549913393952817802901916794806471107136457776168234888646310875671134090950796997624985423781588318184068574824464618469247198297839213515344799335439397320911002603578423927510806336200062862139016725054804403460209871181692764140227847546166220022951361339393915059825175915651516011432883263008528855273882433943536979245275806574921216483158649566363409

Factorizations

Primary (ID: 161004) 3734683792412648487053 (proven prime)
(ID: 163398) 246127420345484008254000273244752872440938359987005971360414404537273120095829460764148325345898386826858236075093068879099932705629692203698613404711642766914598920068119403334519500253036115201989814671119442639415309707269573047182912868306324685968719821231965275117366451130879078270277681417965183020667386795693610697883403782258681778935200377312320597846065668406995644569172462311513141040367268930261568539096009156871350444066074547016990377031975361522902260628571794717886017019125432777680607635340264183995461940804882184650509592603085862086941959485222039713596925105618682217542900567448528123301495693742575589352412445392385072835335105977363700871114627055539512210280001595270008670951610848980761195693653494865866761014052255809516700657900619166734165734627563326089308985439445888591792738296909648288170435031771532888622381000377501798014402094623854580223797319079898383023428056241801075498698421663013727950700098675273778253468760897923039407469659837929315822494581680653317430874261300368952281142254029693180826573639463028776946719282244142328493608868416928101404168997939261331480151646048675890276600530162963639240991091095524791945410124055827790182589716092420818650382075739079425428566873788662212452571137561100927941243145001406638043262237770189777988443712300652696342812861738152880114561194809660680260972011958565011663253 (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.