Factor Info

ID 166171
Size 808 digits / 2682 bits
Status composite
Value 1870128497920729080800124644630858113980239639871579304806531070102167080104451001128956040021539815044134560744212033463549657200745434509823452812112585011349835461127835664633930969423867398071519930619236899226835595455261839225002681706636639991917076902444949943308749830862647530419445676660692490850659510539789391325564696736037455193446176889867381404624798775229043292763859101559961376109779880537372950755899823326475224878401144087781155480925918052123133333429049102023069310014378559627275452363517461525501240934453175891246928228598485249009844389462125210224611034614474816513182636364973931463725894427383692512417076143874872893671713634494483327024992802963236636488345510733983507856413642911853316474594206465267590928178076376501870953551177893982955681803462342267278236892314207731

Factorizations

Primary (ID: 21989) 14063062521302839553357 (proven prime)
(ID: 166172) 132981595942408951029666297990455694073782634136763754211361270355214963152982883403906008358222736770247889185387770912867066111413111312322815732589959617992348918576806373929995341662851509413214203389341941525358217975426943293463221701214284984420362809337394082583921099939098968899774315738325487273453381263454270724334695080239967544717105637778816585292636439881969673436895959303608123144871649523232818329670579911431900806599559213407340929419207598711122536068152936595487724190843275356561580248794044854669130390676427290536034449791241662867175951339068904442734919810770686995663796818674405084046325849006969165987889856417913420288576549261605503659219910829716309810440673940595603843216221245256881794268410621678185504593532481281114394406320171377251472999096383 (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.