Factor Info

ID 167551
Size 1167 digits / 3876 bits
Status composite
Value 398900515408905036940355716948263167987941657191295852930294115886653713489721909305932031458925305982693029543728826888046885444104588094481270070233908073455612478885495731510901894920746927889587473763503006251902234126383511646429116862433525267383476141885026798516190131642737120880551575577152652189040628228100886703110774399343464462041732842782885116025721585579459813838299958056587919713962807417006364113545254365587632337876494599364872724927127980738048170255092770511037776003947439184422112945792997876298879960140176144011508932988642721409995341405550288294064667822893338618194135237314193243607841945685479870823758821491380105107413447640760138331298421588456915974146706313496463821666741913978907029692956672662338200211527620264957007206792023887178589862093724172064213857300352522353627404635114246689470275243917275717783688160950770427369983497160529394638582840973582845523609275334809308012815035915703853461830667863843567284821631939003478972590036931105473548381871726928532924363385623844136955545629814556771311434251305524551309652025672480831082861256063790281913018513568972830363590439677844693742581072956683639917887520728069

Factorizations

Primary (ID: 7554) 51420576374811381403609445473 (proven prime)
(ID: 167552) 7757604903166903980246245188928869867725372516361667461292459619195546451413296420917294830894606043415758475119010373909612115454184278927059963585541991922530691525718149595660454030859900696168717707846609183107114559068309143398511660850807649927525040125301156207137015510174685468424846289594249749367850105184282654985570751720908592745080621087343692773451821111086823830404509131737776816693185641152693327129630176666275724315073636091012967144413611364003643827452406331127714495289987965617741463910686036561569512550979250050852575744009943086528454066691792663120077766140990445173348127591668137591536432132686880889780943011206745605654580949725569490570101733506132142706714966465905226427132704482614181394465689307087036751186364695660697289028058259581874066417031607783491072418597868054988104613469681088143740947463677073722859854764530981893121747436432961117449612678930775992576336072037515643834914392707051427307076932781487494878424586704452109551927771286556764818752121781052935597091249516562507717270077936566536733125238675691617986478343468726935701356320126211852581192480308338572481016798107049366053 (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.