Factor Info

ID 138452
Size 1107 digits / 3676 bits
Status composite
Value 311750191519375738547718687808671246716589365199726311821450080891753233269255892198709615293311976950981175026805268626594370403581874909371919236704162568645140940402360275515592077800645986491650930285113727258938254243195550115685187212896852435402326506913759899365051975368381267781189773744636470472468623137129813581396659650499389788203760785772477873552063391285917334557070436377864051099883025390646699751490051158125705859459131829251746604172719830338521667491611765153672303663626924161679941336309082899438749339962328499580637262072716268308649168596912504599636557064610117422399495575473461369286316898488695481549896219921459035700460592447831249858326003705175928450337355433496205002892713197740890021731474598336958833355612194708011416838195498162127230037690490564794330620246252952064281082321565869437938014070803925243124781471337438981188382816678708996129580679721918866298127912320400745612943895007972569175155843323904558619031163185910197225278771137449422295198466200255259432393649628828720286187257292125355826329323737684783039139874587822107191031275394725920909629441

Factorizations

Primary (ID: 136427) 1350722411768113885790624753062895918883814157448379863553859994476957 (proven prime)
(ID: 173439) 230802560765457741966595792428817378269648412630499683695727050546572849023643188041318801604598939286768744666264654817425135455033220020443078112203108857090778123750117170300094498441134691740404822804358299002541024897370334149516343157417128955693896173115337880754165023799907600560862917502059448119460986682863304519377630877546456096438886453499813157277091957282938930792373281050361945627455433372479949537584587320947731344726209336475442532479966004392572615040197771443251018533209603564217012640312474536363803506472799750889812927378612391827051876821082586106951479301579591305130349287562717895273381304465080850974446491918180460299384326437488808464081635381363579194865565726739982824832113505885668924117322727203268910290824253203618811257815871287040019670238912575297308655491561623426852197370333388983387604403280650496367128315195879930502449844438760655479001316069180907728542302062048212200866720174448814600881971189849271546695722337153354395211621764831272031497839222161875402027082681850995298043897013 (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.