Factor Info

ID 143851
Size 334 digits / 1107 bits
Status composite
Value 1388742084562453686217884622059590119445818188051445190205291413979930996048231567461514799746189753499858203425121118535818243501644483078253844883408365612916556084307699303933068982768712992581150344336336467200785108651538622249085617734233293082507023068064179986412321668031268135129396566766971118673376034802197184062510941387

Factorizations

Primary (ID: 143171) 1601962887901860955459 (proven prime)
(ID: 143852) 866900285300198822040106113751581382347011678052547319932630990855581946527043695041085009951166868802283512698598747757667133370021616726932680204203109198235904447072346615491458241769093850303459085094908156648436296015593912548716328032950176328745692726949587975476450009632276498980454801354699993219794393 (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.