Factor Info

ID 191922
Size 993 digits / 3299 bits
Status composite
Value 829551039097701041702705428510673892136018048723121595747928993044191316806088687295767804885140669491688443970380098273761216010420595021300346312668901334121345323056968050806870159698816501045596649882219723511448544614148440717629547292209624002079677115184034917631591570668498122413621639998432973883368775274453272653468520467890435568816353136129711132477712909455575064568347025834028985443167160653399594830860348003426308328616235850209753524792738397224342037945820508397082845055721753596440161949300548052942106167439459206247364285431666712665929940066302793974939683265640511837765539622995366512391819249622648446858547093691352021466817002439665887839301778065309106659070504783153654208799246131371411777267862847126327482892823516821430959611842231993697766514372402744819220508674176678546459744325398440091117334805996415352879173525351026358684693953829734553145804751463844995181211441176178708209118558717662526060188220723929074907772035193182529965018395383284293809

Factorizations

Primary (ID: 3131) 8223125624363292839815514592697905768406610797334099385507174111379292321 (proven prime)
(ID: 191923) 100880258552772897063033511118529115632817581418331357117539374325275516074535883897877999881368199996172633865726252679880713494096050753941019010114859653463230780527960469451179218627467320020997330293767249879172725332211666490768534243564471804831883948547931238810981193156665671377780442150060577366328737237972915053273859877451675101228926624495285097382823753251799616173771901608496779433458311907252717656683848536939383673090498352238944506713963383520731926002232121296306474434803345391988596916714380927004090267046674235914038131679045125669081095542221939884834210896488177498845063504083470670602882752447105655679434485001877654124415323672304537865912776893034394893674730580622136678717363378860771906433506840401718392431909615277211687343632887443778706952580901062760881158176078437077695774605798298225661373715585496914129504170169187607499075691405226057960904012883868624238132284676523136529 (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.