Factor Info

ID 131276
Size 549 digits / 1824 bits
Status composite
Value 651874039464089362250738408990897627414809292196268620286794186661331127123178295425065574977351297738996624866292584888036240809248064017826250077792923524427762175084664226656443793030839546273132338479622690835005472659677340163518061931902216992236488511003188229933320881436517313300700188667720325855448509080295486972375489235234529298662411714882132873505220874608056665993965043569256514356850060362900646234590788181682142475986125605072900120638739692443315907065767536246603910913896702628568452761974898222248174688056307230702698679283

Factorizations

Primary (ID: 48087) 183705943021300409836990909429314794538445044492750579199668515604037381004884756099680474250635240051441177636218947 (proven prime)
(ID: 116558) 3548464620921412496345040594676218150922806189661826046671856880074400349028587031815429873946072738832141521755877483854087796672570875766116915811947534643935651401084359722574384504600155729346910205691690048196169584169771061019328383915672627367940300120661050006348600371513982593105165555042196944396874600271630136623028688057449249346046488134867464389388800181226428664222783655007849426139727648538895729739086251801619089 (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.