Factor Info

ID 163025
Size 1177 digits / 3909 bits
Status composite
Value 5168428909281111124405042023285441555891410585065528479174996023888339087432445820803684957404500005505772495208137561650832519233985867876789211982788477406095369281921640163240333722961160872132039228041240330395159152875944617436540905778309767319639836546070369697824163248503611495928033352873528691661610192714166400150651599925235762867500079421542021451115473682981275649505238240326650715229874370488114389163837952962700703638557985804417667412768175717964414438202085705134274057751318910607028061341902655099703126526770394359771555937797410614503961104665518744933933112161300176968269972556256053252311015796607093437930036575057459703437381240251614384340765681115765859471975156476413349652764771316502797552851521337719065967650815399276505483375451555360541629849703093169504817201629112385564792268363950196810709448295205374680842065697778830060478306046488189364254370670635747518051123180056576821055090433011921964486940983065299113997585611881981563881359546047777087704173496430220072460008331723102610976248224045014078555872689710887776499052270551426069524551816281902300119750261831900540032705092763101681471457962752187578911513382423725153184993

Factorizations

Primary (ID: 161093) 4971564547939223772119 (proven prime)
(ID: 163026) 1039598070073029648938684217108028274898436698381442231671187751985277933015994944418407603417566464435698520281817943519315398197716524476826703803309728537430106951019464301925763670209828214443543553623418522498347451860850406003167039149143441373392830518859886273283885192947203537870999044925377471574392659492935801719408331439456944820010107501235443734871098871720000707651231523296384891382491654808192210785320257720817288600426319359529257177395297457387944564305408533739647792113647082420462539486493151221368431684082818357176633786461281154279889241152671445091668562405259352262066956154954439789295995755502366354980141988147929031402127573503311113943569076815462111195941466338330492426160175436444127797530466314900205177310992558575629777365155366676891752620935291942540471168410185392480033435192718357241467991964360753162132238228047918389589965750218717598925288775516390223757311813091272325938128175530100056862330234819249329435365615205344767369523719244004512158529814124855070802792500742627694353841873628189849525682867644262511589769573398686024403139362350887337813920870882643687090587609342942255590941515008366896647 (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.