Factor Info

ID 154249
Size 1119 digits / 3717 bits
Status composite
Value 477768704071498052598738160955011475844113564202978879783876640968606966246381857244705599399843247797147438646516397847654521484833612629733804685906245047927509600615819509873977136148605082501028528837532210668225779054536284089599127808157750930194285186500118272884928612278145295157953834060498696670410211270219920672278061218479744686409761408326341220621902768631386643732777305639486151622387598671563414449170179458465710251728771388274656211164203901020536417368669983641147696929825518631625047899373561612285372467923896597555992720812610094511534917514291242792572056105827377956292175576020356977757661055033865372352399756438728434251117695758955586604513238825232035327707504168060590811966079546485685990627404527288000146133339067275661670817393186446769953964373435809702507947713119583652185794859343373976466758612598360868653667540951992314433881673064210259665017812805514343841942344344217683795677878524754359839951728243137654065343375542649183655045082846053143477895010481644100077535731962779894001818068406056263443432176526502369609669826392263576607211480651425661020182372396516333511

Factorizations

Primary (ID: 152223) 21997870833498458653 (proven prime)
(ID: 154250) 21718861233785847927087487372319939318345049115386578577634209596984806616077157765052610680369596522545277917431028061597546976415801483571033272576813578613519321649160583613981565606717459869806892416861511067133425046985244495521327126525387652635739971246901603586615591458629096070330911266455564671433410376355164925196460383283562090701652104366337693178727951645591454987432176436497606605752573274287126310065883772284690616509412148481071821275317370393225136852723554747849557684001183873203444322430404824459777079230155813414792541394033435638267085962077047889613813959453663256259302082855799967175726193162251153209684192719349650205887190013273039805403884529783075343872953727055651836140890466706283937673871552415963137172997472987878377477308621538518202845154276063546796984862877740678339147448395017869872015126459172028284234084094103794656081930742453826381620475650723443703378319501213992563663814469071824926596352845762462076146508389592634337863217469474096588801207808128343834099055110317549682239122737064885478683324194296518970664803942371482690103306406849831987 (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.