Factor Info

ID 128864
Size 812 digits / 2696 bits
Status composite
Value 20847416194283278876026814178162562758756162612475133662781422585743673494843247308494408407046557197955418419784052189612575624004460662825901115526406487622712245208831476088145983499389138531038350271041877977349900331137210249290310214377511407109461506580021477145478323066661182318975343605952655995090696120437342469909224509721549569995344808605844021256541719080387999841104285446705757617565043479571273877582297300454075287761187106069538845663331777240001263812221227993164253123840255678621299809192445634281340015900671870771280112756980459040458940534333532330163980215331456643391561706081616471632393792960058305980475002745210910951294881062361563534051044785096389560324571229188571270980310956650760050211253177963628519784923870847177865861223454462890972134537990177005800551178589434734661

Factorizations

Primary (ID: 49023) 373357577685406509938159226290911 (proven prime)
(ID: 128865) 55837667266658360148127682788642348691709725507757550328214778931902938978414319119102720368889640089633643767332941029216000949219909531952197677910136640681086084533123091019244526097989787709326201030105667474092489127045355691347442515971150786186924670658211143044671367743734392545278681640806647022960207523137539656884294907037493855457381362751733732765188042125384611253919224699637015480135149840369896864079832675199804785618554459056674164812420325539267649067840989536432728508116377737205953887291850052616558902147458990180740534422656646471934158167901996469067477180944523017690357019849255948788605358472779781453780173773933887287058054203463139886876042512729438737904808807443938642150234742851229323490066855114834929123501770413432832070934365744037756251 (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.