Factor Info

ID 31686
Size 573 digits / 1902 bits
Status composite
Value 318361445291483400207065193853908311249994168652643031194829361114891179137655101659751744356454801944024782054879860824891785864540634469588543492190307596681431320927961591572914127305113803851306698862830678141712617619980710551587315568171491607593721384552355985623712900507683510397626501154536345510643033723755446108139778693323987363042096158705692057538799258682475595862354064293619881773149152871951471721956496891945268731086273807299189023260814989241523428762632470345301095922457038921771479758471491541943958055353464387815349327131834311275840615326973189

Factorizations

Primary (ID: 31687) 99582421125355272185777439647260776231868705733 (proven prime)
(ID: 31688) 3196964300463503193543056987644877883456350066195241840306922583530375501529042011845837097061496264240950416999050471699450338866097850183598888591345420062370228728928778347464330983860632258558186533842817976392820767690150470255297787351546415774683177931447883031390594759249983395772778249430138293117685752457735185062366237589527794036817003330863499613349838533830099136430215411950954311377737989243880968631025746125255372305059834219225224914056753945166644042028121292223610509493366819225745854246075932446548033 (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.