Factor Info

ID 153783
Size 964 digits / 3201 bits
Status composite
Value 2428104070179647005414167094588168442007639185154580197625373514116854092612287014924685770329272950434853949711446303624434295624670589465069957464169954349837308065200373632673729978081333066525663783268219916653083859416213102213940077757935481194437188121244178113892853868834623493388560635302491198394743863730491480907565145563906470766621887793346543275748445952475733659321820878818289549484670277378587791418809070522211437443480091112915942069292382817312500076292491309033527245447659845615875631317333252118204000366716560867446946032797996219239048700292494982385094178114701760331444232323713827356128330839237401949233075869559753332791007621712756256665263495168976764456685353728411959312460544275629652111062079072461803858341999363441180482223104297659753660567030302467288676337059923851788894281380306717122101503203258124811685720812519358541907431516421433827928690352261847103256024008715710401129616124174079790589035723733704823337551179

Factorizations

Primary (ID: 152105) 2098323645062285611121141 (proven prime)
(ID: 153784) 1157163755883603148222505043099826758359177074464065043098152599517646393196955467746397126436911227794804927073960906097272584815018677903135147170056697918452761307648171108251710479105581942443749862678221319493078698078369162335933779192757435570593234451564699577673424937701063265263007892234796396774078850750215932692690717763643866232255858584704952708202835770603668074946901647215784499994892865302820834538134777690037797433256647681031326904675598770267980122549777025810346871183209243175925761606364581874754796564822258901503547475898802865774379978857517882706322184072864305784766026795188683115695096024662581039692223605068253521906699523779289201087929384279214155699516912177697036815807394433926420036849582039716139535862523308703159538777853524124438587671421131622542684051265506325736239610454899728462289849963604305208100556950051117622333561229347619671447658299035042545575739770758826869969008983533304019519 (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.