Factor Info

ID 166932
Size 1005 digits / 3336 bits
Status composite
Value 145553091334447938454469795580253812153500730857630824801112040162992342634929279157161534055890953588449434470151423828185970887247576784937974187775414922228531417084694373600530722633315262677540492639415171167432372506817944510739183531063135886787890824540850920199024128307550999121587318718585038960660372006685271692512552195217293045123235614513267067914147265392801205414563067151453790402943027101969596658062429412982844008593282643878537223474809861564541421596450379295081713301372731525996100720153968303059516760931173055445990841331068935334509846691022175430079559980310715585487114841751857672454793908672510355681097509562673149748978528449423038512884994011323927068261359527131190032612806659440091921347510768509145945178060703311572987193712098915227431906626890323137703951238403951837754574673042339137363600719620771986807424340931294979416324276797357733754177898894541906195253353059073926326205855652562446626793466988334925148277479183334286325547132367000483673026332801771

Factorizations

Primary (ID: 21873) 42555528171653758816503341 (proven prime)
(ID: 166933) 3420309830190308055519065797214508400925814364039132753209404959796745386497645972097088204150548846111631659508794301127761500206946354751385576044433875310609106248791000132451055387158280248054906160554135763979334826808630467281343000656023404704960095157819863744296733000545186258112879209804468486002539582095902542478525025255840553048788147133017194359603806105808248723558744815603216599660878586108553929845159455110095051163760806804807808272075492117926169846088335225493000608925361743006597091711541586804723489490250480432829966620610003702255759302489691423874909126662674152049779063285932047341020559423877171078615521918202025740112657191697195213330515466171443089819909307558267225394063857320587309250156813916272420875378610547223357281329142584077616872476618076823576580664424531932824357840281234353479298959632847256424977682277853832212226819805009263541481406753826138221228394695955322413046454741139866123823113153976456046196737873608778298330231 (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.