Factor Info

ID 190701
Size 1031 digits / 3423 bits
Status composite
Value 21123841395071495656106830283675155986869561635896980679558859547628335749468134402057732483336043795326233562549143932099126287941066803945070771599728438323522333447782337041594751785939379261734721460653479759810497681138468205375987009111523002384335511053679939613459374413051339844260002522035785979838557036132968660380873893002361497225792799823132399183114845484684949023901583289657486076618199948743802171360178286425077718518463954221945139939726944486748681799640386686139567444056617943585604563418088329792199045503188731384722915554511030125736733833569944832399832794470773552568363718806315161978336812805663072168174810600705923656195429044281557325805111990783037048803229971896833566483070404459252125198965081393631398303830487263266918070245345272559629321092251094336040199108074888021905475269971193056266812132638334480762689845745529723588028983900170494437337072831127362331946859441891461470833225250988115482656332401997496369505011004027077648841868530818835322144721409561661341110978301419192020093

Factorizations

Primary (ID: 189050) 976018899777178583048685157391366392501989564850804315522616680951330151922439998743550313385467645217622210507298370454859393732521554238164513836074733328353303582089082120738307995941629680997377109531507054025599740607293 (proven prime)
(ID: 190702) 21642861014160677230904527929808591677024554380157771772709860083136655574643370068585036828752338857410888165673525468284985801006644049552299115216636503095162295422325550783431506067862955784386063108825689129236537283483765291477538093805988754233276162946090661199712079611530892233491969427599827229014893444098209795403174436683818579898656816741365596922031232763134824800360670119981781378779333796092840918770430074467382000254783448402160016048351245732062148381642392279989514402205343704012711253298988981021441474925252556117477610927690679572951598370782507807062069375256523202760157844560370985597178482681368718321035779974527408585332482990119816882262856900967719715970282926776048612570548574204877031639814451293198161614276987403804980476872559306333692639722940321029781479559809601 (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.