Factor Info

ID 194573
Size 647 digits / 2147 bits
Status composite
Value 15053112565897802090914335440081785251218254125942776376070953517726470686134503711582763922397184692137824010920803056969019833147668177349250293436630613855322567458095495062032123653057650108863872862560481349738687313019967526396563940376776291725611844842071474994274623083848535136505129127237375895901693327081133530256886858549035257294420777895254373719602114764501354092191777845938406803657337312360029824965973049890087613216012660028927501468889275384095218887762614582954753886688055391064353219254478159500254088299544249520363387800981805307674189376714972807921277689061106126887420734506052428779361493676386906158382320728129179

Factorizations

Primary (ID: 193528) 168610194778942156424292051318767311620396229 (proven prime)
(ID: 194574) 89277594309367322471633290759124163134111080064463197739653759073207892747760867236492013191491862187134244009769606599603212849314048296931482684857173534086900758713969803246542774629981104200580158817854164425686450325164171470227008594066303027237433548356775192215308619067689183272740445907248693069790625221898179610539547030659045141585340271262130814816461635118170588325310670900389303722445042870381787158628146542137862639595274714885152898223036697607175893859277004027133726853481469608190959621332316778265791765957800822912177424410305010919166276399741777926865343741565354703833283551 (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.