Factor Info

ID 145740
Size 773 digits / 2566 bits
Status composite
Value 19754655965116782233712418375423541398055396616555935609240930714554024076097515561650653970877588977541539372098362999267635769865458456661716899368428061621484830104464025683916517083339750950409439517147270607603385221966833812406592916218165518383540721591939884339680807521270552792285905891918006938321643130687525665867303977497678762745314397026741114464712925860911603161981200835872855943288271968651728934648312946254048919500242841508290501537221105918684193936942068283197451386377247301030364159372340052185106106202616513487379130576331758776516957766083693986851361075245862275558086735663435030124337400695871247469294192423978630027349186158076392312195678416699814604140466265769372982252073063192437966041866867977096502806772599479260515948225712970167

Factorizations

Primary (ID: 4300) 218246094772601642186973037 (proven prime)
(ID: 145741) 90515507210792751778948854637975400801624730943770091001509233230235936593383952986557423866692833338326804190240812987348548847208206280190512165194392851042862953065475568300381385034737514211428559084260207486088959568897217466264493832289225239197615265403716514874598699102235781143809256818425073371903668954232834245867117021628737208746668094752930148822365688077278449046773602219514607914638902964297403460926082876072395378196171124087871635530137053359871592775616084577783468824356891754128631056423267743021359015326541284160398844481890473373401916139522483932827671182049889362811540670650707140495037852304934399744196474846954277147503839899937444038702491233873254590414953423485246073039802731064001822168505405511571555357491 (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.