Factor Info

ID 131577
Size 591 digits / 1961 bits
Status composite
Value 165517580324179959260106720409982242017798484932063947686487415485932061259008155636165058713613718189279099945036928598953807145208461520340742682044680346252308682805907157060772850056597494727186550299647838278334595498495858750422958704937408059232553916507738483350036325788030092167702917784115417174570657149271267649864718558171979295338944795996276789029439639336972160762673132129645260382249926986386177133975736807885029153797322797703459270090020566604121401791296477893023351745895681006991710571124833797751875275960228163266764877359760002483842661992894266462664349049545999

Factorizations

Primary (ID: 48138) 553679932585226993132070129412838081408207313715631726992923080052930406096414727267580235779740042484806357307377751288851157337771671467714764883724510191 (proven prime)
(ID: 116811) 298940905355463871308866290690608512641354338362845638710317675524967352250128998447266523071087986441621895397129889910045405263179368724019466984863472170212423097388422548692060458061884475846262926140487801772789870310261191144294825631557433372794302286831466198228064872013476924529805619157305080572575157775324282686092454484930886735853398961341393585404661451297415229925522428186138726455793849490088449253169863987438629089 (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.