Factor Info

ID 172865
Size 790 digits / 2623 bits
Status composite
Value 2547387952638684419582452139403814349361943929740173142827453184861943028912715745910599766701693983185928973260629074132509149558507929991423166689010997034030397496086790431592092880721031524505803866733359017004510027042320551591113712443507938688645927493159305147594247615508334678189675825913770964272529969347443596501402976213521780825313605337851746880607643742816592756546396153211368654147102012587165330751638700254369199451742476868185217365308638576757360196044189582052260321538081048213275287719879230257075509488852314799644277160730209732708395403563248749282102364856682280497864553321098030032992083003592764559085840532861029413683005407844585541671113025437265722405695991579734538666171693924600258465211278671733084727110875252214797677153899906405728732864815283127

Factorizations

Primary (ID: 136406) 102219917850387811990824636930475340357519336809223 (proven prime)
(ID: 172866) 24920661317367903639968511024164358568459858991954511719294944463890068912994307688874189415696943300390189316113595526831933763983049652814393073895320860340326035300096251782738182370265515433911156827993162343834865520141399385565007724534448924035336604291018247708683867366350614940246003778586703938081025181583151548240918792224452035951339914252930277012659054230915427742479896421754610423594098671956428487031587854171972897408723270560409405827105421307760097432960098446797530654768992930032404207397911406367994860343570597929535310143368497821621788378718477453580160338368448588732984125748532290427576861133011519455940188033959661091430359661567093593787376611926532559183192591736877096949546590785194864389034412301354449 (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.