Factor Info

ID 142722
Size 945 digits / 3137 bits
Status composite
Value 128703556427915532092343771588561800277548428277214483032021995130152832661779798979250874328576074531265019355042908159342636985200084676301067583940948605003800982942808498675002444572084473723792565757431836034124103263173600320861648663390352710749474461529376406151254397584811484705128939856669937223424949961141392119428991197187989517404015225077296240987537757683287020881002119318938769484478872280916748020048507422025629333672044077816166084597855186430554652954595218090002115560064552699542277775499242179714423292211236595352304226836630360691806939315788591041290613832343862359191312875558043590863991908953748392916645682819090295929065079394935855881592059209876857177166563572218366658143234756153535150314271087801205794396436428741203350106530624916064394961407461476145012444946684591555374912154691804122533273667635625656568046599004952596992112369228455303586904252741877869516490527557071208781275957570604710053103721

Factorizations

Primary (ID: 20693) 9625600889207570043521 (proven prime)
(ID: 142723) 13370963320557027996050133615035995144196502920800882402986919890522965006315898849173645928483173683662537167970134963769511842632789150220588855832836553986934322052261528727637430409318810947244714015188405918432241699780495224223774717276384586990485580917609943063499807922258275288867594463416910511159146316436549456685981424014204361303514801410268368895441399198799729805710015749252046579541183961217017511124320201503810250884832702145986039734979586692824752214668620446930449172844586751479100148271841083895964521897408521080204033236111059744711552851481351593604094427225275512219335782416259758057182032455218514725735242484133340661711496993464974061040406169643085017587646574827874707674704028547382012942080230993899628284988925828771963763606798699013448863090686754929401335232964539666422580258125092341544427485397592932244111834800425860379405640557321491620834243798756434051527765372250395636201 (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.