Factor Info

ID 157423
Size 591 digits / 1963 bits
Status composite
Value 727944096281028148192055618893392091252810550857944870738354097358596727284524286661734629026043848411157735310675514579714766351863384349004510623849674939673982427269034542945840910779661245590593479619559791958530705625274297622001339942343117874428446349787252530296029833287360455218222399321034187076749962300528151647788380469726106510794564033732477670271776686728860235804139210430077994491939929339455709912565162675745026592135564263925196614466113303738807849650540319331723556384577211923332216791755830232636433322576361839572577752306401396019060003034856465671344170739723041

Factorizations

Primary (ID: 157234) 1094883804311836270751 (proven prime)
(ID: 157424) 664859680464960814109513262008333199087448331064260903841880329950022857970130083708062893194615247050622460204119390623866849465014198599524615387688237240332484128347552910772660554459767791323963679809506968601540313277502017606935813786974158538996028486855294097815802103547363928976513825217185227041890829232300595985727802715129054636679297548676023985031337142466725368992966470309051098213141408776532284204906252904560637330256931263100571348584390166884642999977811993104124580429344330976817446988065985246198142941467190014150410742463252648949066212809791 (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.