Factor Info

ID 191905
Size 1074 digits / 3568 bits
Status composite
Value 829039983396942065504771280316665246793707453370029764385534992614355824162261666922991733393309455510401267705882075892853029129887810806739310114453844153601083833311728613881756005370788707064457989921689121226075647367948138517940654225249404207381097364600383247154112799396144197677973058787340316609940915460294120942315388176063203625448909862583955665444348370263953483924086187650918593209692783269918107680023767611297975079651432624099940862204259802982573650241435092919323587680835269469750946521503584194642178979918956602629008489479233491088694387821354252129831173037076743394589751703582772289579791305473498416690791183582816546963141404307865574098628760972426639613188894507644374395231418624006512448691298531071386340716807989433341355596327780386723308827227993625507697796757838190484366132256512075738767328324982348827237270729974975467431853388335145337452722332654831317026607707700906408731942099680315242244022814241549662551265714305240946253451810627198684907495923061139581328732373769902466723878339198964263647626575215497758331724562071

Factorizations

Primary (ID: 10806) 280230266918608239805810556544655376723809198780890337110755962385407 (proven prime)
(ID: 191906) 2958424129245587211266625352921677175274353631191042071229084530201867233486783407302601599702407454938090679847617822606024245926904913212200215614010665536109770737147663103255968591544330378527295341307148310480893360514929858634653024121745218053236304387031119335310838183824341075398539060595733146699038127964005702929387911721563096957427404369096360916745958732927645673594905327151850265561024598744419481571551261058171613960777601435670175534128495729080866652851556854637176014052880349488114463552874310487600411573748763375960934630322724098764393543113214188880372195026979176128279716856572829445128568350524433288636013921834466062166777947921430311812794905616918214159089329000327487624361310330763739205040862223714858745185095632812953338198108672076905114866537786955501079802564192661109275317994885097989367004629995031242928981175138899458593783248455823819484314123027583415529717709121618849257650781192320955779418894589577536443909752907209642509091608914856861194230333576553 (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.