Factor Info

ID 128177
Size 645 digits / 2140 bits
Status composite
Value 118750379542312311338368279703529665307352622736913777446991025075261439663580752133064161154501618223756795440385264460556352299815487594571003347628683907953541455921385931953182391208963534813486682904474952976155808978509288998401949578620675380538956567306656941930624040855701944698677949187507575133385422465228816077135263440541242042980369529547233657639534697924947408454270581811235943249618912911326585104878184598090875642703705665300011105647791652790703150192036284780345414025576270642975670428552039947781720388489907284337503007860363371415606141980263056395555050960800247558869693276168435994472575792924590823713121555267837

Factorizations

Primary (ID: 9753) 57793295859381562636006120236982013562233911809400397623016399922492680659009 (proven prime)
(ID: 128178) 2054743163138629160781421126813743877124214576061093383747991900858114306782711008134632777906130389714670838895171182638088426765858294580184315154517692820199711903190963690272436846722668056078813381590576547079448830122073772672560363718937563769045651281881246458984438665642197372413061826367745630438395828363203997733576218950033728468927977457316681245652298519695946788822844472801792231821482863959062001455069388799737862442716446136052545276018913177299962327824044408716108141371524096867578691331909230456041268050005967440290799974201259242342808220093 (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.