Factor Info

ID 143002
Size 1238 digits / 4110 bits
Status composite
Value 12880911253865564919901042466646300314195383605829221522573658750123803073064470722987432345824390217216629725114204437916511767762076689463043483028998551391212308033295759617040301111676698703163540777578430476769660219649584133180869705779894046410701134944897679154521166015113416474565421673552179797432537532877251503867542150596825052866968664545013659968450850625973295354419960348737241539419972534582067372725593140892478205513567704470073168115160365683902093738799825979286277755327688459290600900045845380746255326380270135929538080515565572936752045161627996869454836477533053031948675334016279389453146367089413021900851546337832571369062411956260265320580531851278738251984677244290299653076651434098339993669041258708770873186525464451617684073348963288353971633797434721998787063028099056477597620684435134721946087866222356824579590889643672695854889679186780787395288804657578812996469855741660203255913319080099918519778497750282106014684226461835552132590471063977267312627334997519155880506105450866674791575327937085699184764574750082824591354394022404210075892637502269607192858219594670606205992171809673166216527399045024132198853324876598859913252775013649691566609690599164418898062717916068800224226105820917

Factorizations

Primary (ID: 178893) 7857214317919093025773725069909341 (proven prime)
(ID: 178894) 1639373794919844986882519307642739663622939494102396092275290508333295632941182740934938642662912545652064437329354260928607412306591008453055210010274446462760446312758754629348575213295006385212625563441686621068495586119443099300020962065779171083457011126280433110125784016488190408143821630839190626486319429264416087012205050036026292244780976293838495298660952731586256163099683807458639774957272285897088429139327799604092415930975082492233746018791880755406394449095886578211650242164611911641617960601681868300396215064083922320922947718267732890238867708031728693783344374869111390379478122556656705510776734275094151256037694572108770908842995809032021798362416633216506694547243822594492516362457317246660814916269358910581300620453224849139669461045094608525396378940443832274980131284709287402344820314205282243848561113724813548959852644070143098244507386542076809577115406604857435109593219604050783696821525905502239616061134136900271170348304693641688396051695877459680490257965258463233992986214678414557114111269609208587501666607711858001002793267154314741348807655765807814539050474779526333119683647616292832479066169471338203308316375556842278781814635905144413031729400289353337 (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.