Factor Info

ID 197470
Size 612 digits / 2031 bits
Status composite
Value 210831534063277286174016908714971640600640818277742826770704608496347462926244947492570224279265574016700545586021692935524482904577838695980757251639413592009660889540471751877593225778114656127862025119046594292946011776688614120940265790421063140670097681988492817301363311110984099624788257471243201443860876035575839497755705269575521808980008791495079376830098770728561492509813268506249294382286520135044199872249445693026926479594881506348286745581402889159696961356725655939954397214796210588854569248131006991657929765259827079388349566724588848816383990121451334115245495955500992500396904242000939681

Factorizations

Primary (ID: 17341) 1068071855703783761181123461268973104294098322369041790833437139214193724057795181478916448908089214641 (proven prime)
(ID: 197471) 197394522603869405976729352028739491906963449004716469744114594470006702763316234392402436256421780750589820136167353885565609188950422812645548875028426071036552278500066472019836117392381385295835507929135079497315204986231064693551358799107448649055711906983480904347733773493768381054242264497457751127302026003992022226533870088693695417522328775983756975321068550973047968380332948157479528421756214833416560224728460015345720593487882959043128286234538110959630558859071582284959433974636970120638963441 (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.