Factor Info

ID 141953
Size 816 digits / 2709 bits
Status composite
Value 260256043673950769587809239885494260152049831949477925417081404975858336456708801917214952939802020952816608620324604500929983358932922483464907411395594589635584288915266821281299611226516212962843554505833405853055030318440992540534571332288246427662758031526247202471047838297997788672572344778057718978833911473216959257795111414321650408821074166792280740416215072612551063952785133550246139726101008039053163430912598702552727306150857549832248514750791240345024317766392737237667484042290644523446084435837245334357486644340347196106448963775671285723872221674983701231546075709999225022480109954176391552881913819409754662655401831019103906715821904600187379751507805363884783072946303892646911704760422449904143287633283094253673729367825792056581127515170787276313646534473536816819712906654291159932580991

Factorizations

Primary (ID: 177295) 1233786911148280216242772129 (proven prime)
(ID: 177296) 210940836964894999334470382368847871785301765156174373569850470471423040927940791433022461886996124283913100893008029380959104629213074586563350977961587806894678021845208992374678743158741939731853139449007556042217077097440116960506192349463534803406307470861852936970161180380758959840958796437349414934414587371883219652837742361569615471468656130826973283061261791846186306048746392220595074953190771251418262117748313192738664276922380236970078612589564893071322931225378510532142285758712017666779605615253971974162981986893482415953344549785977335282435758962360635591326644642607089596543421630898962331613312033607945980795097423861513482930744283857157303630287303225431759438074885221571696440969359493779860614357012317044773887385701396921114608990995533268029821179314133279 (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.