Factor Info

ID 157893
Size 947 digits / 3144 bits
Status composite
Value 21025561993128185637160798900405070825724428415940669063991462280170980495905228089254727173763235718446382593480662637020043188981673688416494502577140721288710328705143664158120536648891808335635862177027272770339428181490712462939488327457524629249409994484861889932543959175645410368847959202557812628232079162443525527985132888083940982334442124412393664748818932693077583722983728324284254778242511764522351918463130636483862594178255692296861878368856633244427113062540138390205904426882238175359078258869752059105009451998210395251903708191526451955811303510265298893681802993157157027878909065433250073750601971013442456922842631891395454118065515999367833561498936879321726242903519819337104028427463136259813792741552603991387561771806742171612644906785399866307434536229443321640171447745528141875985087434667320727662469368940978027501483405222215258219517581507960371466361734817872901722069842102700135924007855626756325690905084807

Factorizations

Primary (ID: 10760) 10471846336802440580575859 (proven prime)
(ID: 157894) 2007818040571850400669748678423764459245455888751491368381426857486447516875735189640975482285837217436389734155260623129406096795654643367904418376929233346092379636865391730981820117595152325791889846580752280757576083030209854660134459842081186715478297933229351720388153310138643114365537703439252924526201992824505768779182598519893019422245723485011656613131527675361809040328820784990878655752618311994540916823911962130904838326658698146167193134837263787804170776518861131834692454765025330230228982502191565696795531083186069425294599038312353295351083922090828353356672482814961876190312631182584446638507815120186203863568913703339856472595646246703084038968009813176397489812868145231650479063915176823841318440538248247973232725219890237824303167171391095008073379448812006495475425273306993739623184434180607854265781236586756805472670615857303302568184218052133601845869291935712078106607854148044405186973 (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.