Factor Info

ID 205112
Size 310 digits / 1028 bits
Status composite
Value 2002177701948591838037216709667543278470613454287253401452619809859686192415811846584872520745965553320836714233208053469029313247818382819681205401249752650736696778379431025283609124492323222442854115236860617577311116101289147236370789107547496844488526579298618496813013183074354432731826539865468145062743

Factorizations

Primary (ID: 205113) 28861084471367851643 (proven prime)
(ID: 205114) 69372919923881847657390799681599960752724032032982865855238584061728762025621227324164042989439726812739859330134543747195369965672042515945827466220897653333118667883961195762529205802927439699560072790086461558185230436937532710976199055505292273326712048808659002724653775755041656927701 (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.