Factor Info

ID 139856
Size 598 digits / 1986 bits
Status composite
Value 5639991470168104604759685501879414868755985428795756823637620707369074262054589466885899818952540421158070231617349633554781396181552562831355353899723148314922796612364819756599657190090674765878170878283791890572530910546039683833826862579612113421699629649546022688188750052785596352997721402815617285374426522511292846269223770532021438837138928914515972517331182906472239382558394280676175604549559897094375543843133913617561356080344824347359506994914122892567014463515965770642737291678575440434452657830354845379062259690367006430928883377436833574463483313342625561819282025634345549558661

Factorizations

Primary (ID: 139857) 1528170435535310839642873 (proven prime)
(ID: 139858) 3690682229559324252729214119964570416559797219142358949761785674037875361485438924700797640168630820678718656267183966715893597353273051878470553247732373345396519866156105728934853795575803981542553855716691076306510169658158817510227784562730827531721143189882235305366045688722877939847435200704529077127193251420229573893263174299225979789180554308856514137941862945724182383137566386083920795655218664298857785626245031548784273269547073410415375473467094777809490891217272501681162664164800256204174054063980005011218383419591854248107138022346056735346561518946661357 (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.