Factor Info

ID 85510
Size 642 digits / 2131 bits
Status composite
Value 280321386747966686914459036552688567576629595466064607788332569978999476450595742703787563872450417020209696943421737469946518897524964329817103375457829533306633843250639014686092677765206127452039667382302032677221810986848067233993010848730894389811805955704739017583859930432561058441145570916092296468347658936814926022759833243561220896485950673878790781847861800293825715149790719521147653467656845158989465833328296204102608415432713853502069738435459235091574808215086631907218761231040546601127469849675311670452809324833301618430392460673545180093699845054139611632084565779353025544812478164711545565670267946813804713379180448593

Factorizations

Primary (ID: 83747) 6381601424494857941307177734156593263007601 (proven prime)
(ID: 85511) 43926495577112261805263508191336075650023835588496384937024778130305663560556119577917259585043706091995923389535701411325570188481562159967304857032409393824285264123701407785315506137688427649890392551427882461380567569039837335023691075800277017504807126174334717157765832256656411243941384025282653875489560553558452964600503058183020642643057767391648669116845938905463804582996696513608302331174334141974595818973493238019334169825070546884725616715169344024715645394349987468775438342266295083917204692464108023928274678427216247702660826190447960132800910445942138556401653155878942375821793 (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.