Factor Info

ID 57021
Size 969 digits / 3217 bits
Status composite
Value 147753821241623063869457567946690807681545250168917948762825428608047471994142981732166252092365345978180509770432212176493365508234087974320639586068061253261774656533007325954662103248289971532866997839672397361229290744671288638728039598577179570615578055826344779704015023230431117258818651052159104431745494440097367759378470750318223046538492540350272706127060436833626003245059771588184775264697435478053734435640171638715731600201308769998304189466353466592438015930841600460663532602520790079719997776271012445714592255340762894650487742309492350713346733611480323681469669140578628721272960619501545056656752183852912008796992422541304294108517241556438876919976930732128922419166849699513394687041156408417836140850112165731131748138776136135214137882131445682206291975054908717526863190136444849950383774791994957300342633100785146708820176052801132220184193159455229391002203254463387912994133660962470255757526694243666988153080542655020879576908861469477

Factorizations

Primary (ID: 80984) 20923285194182354097972528133 (proven prime)
(ID: 80985) 7061693222186040579558862023395915984350114048772167450270318789200133896175266867887749002956132486370589577733889368636087299990169811122709362568738700837734972185849826383904682990946512309938202184071045304153773242256323132015830769596177321880315792480119360576654380409108903678955111717127073292736365373583962174399898388936805446801501596807593755347779752931973288206446251595983682861929016180743744233060915304269567502674336615331381647983200448980618232472744320237098507053945759010300381235758768935946507765399714803463624820307563979463407426035609981144438715684603984071288431380347681650614847040333442025510109745190595483913963645133676059933158811585655020488618616611535300445495730690645603616368228696773361943926698130261421109542346909322405275076461288173333831478355609021059034948290248416344600715295785525103218258051520878938808037307755714056464726748148942936167683986958545823571286996212723549355169 (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.