Factor Info

ID 54037
Size 644 digits / 2138 bits
Status composite
Value 20569639824198660222464013968148315530791255743641964377106708089503276393551049786209657834961616099473527154497338222881329147625622992421983371290661905664615278684376414936372362693335129088264097481807037155890256504285696361948620990545107443845333773234260429759433656200893287066195773702564044770411079087805964419056670652748152356695148907805535962424363590799086481953835134041529525088679179727309556787342394521819698131767323451754962081363826208463418444245356193918634798429385249361149539802008368950104539769426637363802760214836433712819489214932683537301428282649986876694473509881640963598448411728980309052547651846128021

Factorizations

Primary (ID: 53079) 4264417285155488540533290203 (proven prime)
(ID: 54038) 4823552304743238351828765644395143892964017892750887502214972528036470174972608085850967582476128812273135782212725057447567560518153337992638330436070179776942597058601205852778067062055483749754615633749543833998300904167268965914207017479845717455779082432350978194389971252631194443943207328393367970052899876994492677986931220795435419488406100877147292244764689644996207301338398086596971524632253845961700503792998452004730195710637981358269538142331632236860518406886988940386523320771691995486626919087233978324058235786215353649766294159835071076953782484979212467996827775252731757752889607752297021552207 (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.