Factor Info

ID 173613
Size 1021 digits / 3392 bits
Status composite
Value 6443701272545238352647301371091634400405135797820731855278058538236131616667705791316813761519656087491119262175716759405430902245989327436000260107506350056570834331369480166549413745268521271531130974794822405723221383139894669144083257865099902910422572178244216266453783936514954878341240815265896204010736752538627128572454756495358169265067907515763731188131425792536699210819916711856996355305531023680837817808902372865215029984083762857894789601879930795497339135364574571196298552676569538891752763367928020082669335568924609243504469347373613266888198769375886718057655138542886683391671793854389540893979882465857864103360293085935199450653195283360032167533303531272461591800864811852091049635050534690960526841859906607640128383310237780799007640779983131928247564796902054952616719028714837590556809125313649640787302462542180156349171765623436032939135893763416829971845164590851580881830502076428575958808748476422931389175741001382815035608383489816288750386433674710147156092270528694412630531705364333

Factorizations

Primary (ID: 171765) 557572498863676958280751499449504387201414285976015112305064315577132596414791502993730361474491675930469448630665124754066293547605679770071579084188689834335470045953912853140556908317595660019 (proven prime)
(ID: 173614) 11556705694196520307817997876049947838401293468533785966036811022996797963420549365691412538335784687760792588590470176968433687407191830390558403589562165647577425901355996654652145082498449769413414893682590848050512454670796112002206267770255559704003141102323869960502137753072396045761856970011416250472915295573915241581422710103299092762709312228723913604972987419627201583578577571483313506451372506320321777263319557378763439553458456329359011803937085321800173599060377900718724616975272301915489402642825309470737077648915828962084219811355809931350408625202752588307188134710606210873330624001607625700760195035665056183113679163467562993887914099138146772372646450672716323840276867483470958793792350723660410915421121970229537311805306409253706853366488743360748934938776616447757648356706233415359172767734091807 (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.