Factor Info

ID 143957
Size 280 digits / 930 bits
Status composite
Value 5551106638290226223123735224069937664404152557218431519194351614139742229027349410753949929157412287325586361756474961679258246530640061627685821226034182412131258131224888241492717636076072388497999923277174016272729743709512295194224939175099223994856339684976855394486138993953

Factorizations

Primary (ID: 145067) 1625570706623076879885520678513 (proven prime)
(ID: 179757) 3414866308597530779037426962921900702156662846348356292928289286138132241253080195867726472097542581989280054011065000482381495280026741958493679823677140851785960434726196688785963722749975339362496790404183187645286307160310564817807531464550248881 (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.