Factor Info

ID 142883
Size 1216 digits / 4040 bits
Status composite
Value 8677891837978469995036238281999090179704305716827448213473062759332895388505415098527240604757839673598512412255318414075945819421449571924789205139462247674083636033570248749421634189857419744686830572879260101878755794735336390451659531234082256539744387239883732948522400543872564835553760916925859636920298324202794239444476731125362410525794202875271884655097135291500034372445069809985014712513958169343850002242134747246592346429974816003521068847958616184210368181964252382279298378486168374008455862411548985916355861648335727578660676021850429442172726403543810569117959512362000427794127674606344671371220286473135681632739134907749997598378117477262691097603174819652847722996095716621822008133968213864138425518142552184604986207673130919333432852133879295130897046432210755054429894247804660352940805699524259504847450349746161819824885334679756340021658160963428517995766974686690945104252237126475682216369760290979949072948600060785099541463980313671140692634452705500187685035415194012582163915536227159030812536000337751069824510802906020975289936324922447092441271509923300152318123288544683616313364350184657731494856837353425217558484244308512378769217464453982263555251994284366088653234990457

Factorizations

Primary (ID: 16448) 1649908341047346424876131429988519619911 (proven prime)
(ID: 178719) 5259620563206453760914363325507517287237914435148125573534277142079954034567786447113509591568364723388205777634696111826670608824493626175260291285888639896507100552426761764485704017903861147373682373781921479437321155624347404540298424874560575720460202281470653613500347718711270598440235098298637278246622224036851772540296871465629081392759360946177535352473693764814383281274981541427325542482170615629547845195002898565648688857870581704874891290553277515143432207061682995556869899794317319355320963763209182233082847214523512222734193585183123343767024106296356005086015022970883604573394037861068299732418678085241907285911884658935131460157393574616765854695265139909801193398742227965349473937028731495402899692328567391188451761364670550934368427174509390388354609728371574386521022759470243398715082843410440147384918498838227462100673401561322493601012645038640695312032152497040365196207293161175995388854106520923818480460529071928503031576901025362143085725869489456101382095646788595808382901538239401289981580227201286576058146548819502612133822470575301421120857292910104971832198186705668922865484609840349169800907158632915395476736028892916637930516287 (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.