Factor Info

ID 209155
Size 702 digits / 2332 bits
Status composite
Value 669973388759085062081405776092565428112872162967601941558777215762747271273442250892449559106952327806114125709671106214267549402467656038907844254905814992423369341432576664849535388577572956618089942005171219876297372674355653779987814484906067719478191050452747823631061305456968302584332058682779038815058271007168585390930347639833953176271654591865652920528828655047346205195456238995027565565573546300037142535943347272160914618847340370724429038384461384766104464205976300002426558304267472443624269619039868791737594206350131014565781537109470164863564175050602080792097090138574307621941833474671764785234836951768872609229075466671527681001461676476338318757469893539663703796645797414130983

Factorizations

Primary (ID: 209156) 21725982518700639559223 (proven prime)
(ID: 209157) 30837426486116587106267935954593442631302213937473270550991331521311522322502527932004675043178607724270751781375212444468283747083396845332398434058729580381734780945687505861945959399200180785839499746238298939151809113745463879372627156131579953940688376178189893444540731044327168577617856611033900487453640066089674010543102189377140297092427621790401698559747108550827863513889598648111604506929312582860787180840968109141589521571655778657792100659895462261707415965328256065435938132888870462491343970000592513509243362847677914709990388884744968886695028017285327511504014487667781131255500770610096024229915218076800262425079348443384831285138038474534824388647747455121 (proven prime)

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.