Factor Info

ID 185199
Size 651 digits / 2162 bits
Status composite
Value 541145365123658103868095624057944366411367789088044632743803457504419552086527023894507928689337678521308064538704261043730221374493509511151074291029852742542679176007401517448897022558417535084284637177955400693452246422428898985846919215951823747662932485700238698767392303330510037977888279448790799580795651946711980158489828888234815133482309964821449787375605576839223184200898638207327409126314822454877348772702931505161304512014186483617057305021111813254934521477101780876612968204807103266414856778435241356550987404799204166495629295299747647326069430566841917337021306611206289078128595001613764554317033518749159876612693507917176764039

Factorizations

Primary (ID: 149714) 738569383821224315892624922704532821414948815966147289673383710619438150784168170004143444092608003179888144034801785870969364535978680816100987777 (proven prime)
(ID: 185200) 732694012204879016676651593502804901825172461452548981187565117865735440764170101642917518202540849167114961349143494234056377365694853261981814691813283736942877177073482906556716400259937907201571854584273001176871686671992514539782815758381475523112204400632653150412140764261338354242235011436566109073180677219351802696454909421547621096390870344542268123907220733167364113626658939470714823919115569972275849259660898711913851109074620458711836875577067485611194501681030255555399713375819834764807 (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.