Factor Info

ID 133877
Size 1191 digits / 3956 bits
Status composite
Value 639819102227523378036747319571705107372355553716197683516703284742527111615951715246020483014820736910890150264366027050741343620313250178687393536358139994434625651702522148217511554863421720858225120216545026202258700834691423497170745798624586170034294848205126861753466482900014274454084873511863816954077910118616951726061965478021157730436121180473401260652261446306923135563299140503326879325821015292736849877836320535190104687477905636272956656231228969797825131748947434010134524843280750409608250969635672921044646880077718531578736399568837020125831645097191721085595395250929217202416085170845541921417440368633117248869320811236043522749620821410120656127736567358600605602762948831422114692549543008566715584111237404830704541323237887146588736066845279610347641793740416310469174680105406088664104125172300624101316136984810437098621407830530471261450725289741770831053605866956588472390550224544418187302562198959019852866702363196474225418780769089328356919124389398466154144140110808306694452310800284278371488240419673896853296968772344967264192171837958308920477139109704713269033097784644373938711520142429737999345629795188647759554492267315244282529727037357628762913

Factorizations

Primary (ID: 167759) 229027002385831089465739609724278489582787 (proven prime)
(ID: 169486) 2793640468426731763829673956730196373914153055158855936392544581889489007641948526898075511342429434443382862725422716162331970526887639001625687572154694662782340760671744083752620652957522800509569508556049864481764175557333796363621690417545755031114672141700626431071252471394820449687147972128029154820810225921839838366879011231888164771967501160273274849867856216671412933368705770318111976022591550298381680262762890317439571534071733226008319466340466516135150814612349821662369854787353393249988812557439277467539281915962894596607151346865610506185568649663414634530781848797490584607335553436078759152564433077815596698289881306725709683542942609310138735612461846462587786585286739309566182932529257833866056333136058442586963730074304498554078492012023536187245145052944011647068587222025138434171793688607682780335255133980071831498229398449182537525715659739281456363503630328510938299733081863905735518553335902569026551453355278342584360485889439347922239665499864136918695395428588909642607986383316148366659655583476280871520473285691790518015431555303280783310941737069298067408414024590456364153220135836845340764113657173441099 (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.