Factor Info

ID 155954
Size 781 digits / 2594 bits
Status composite
Value 4681216185586410509404490682917083961834538531719702828636280874460253440213127133597015120937930510138581089609695749848912455370135810403229673587981856774961911616593120260165912759420027852219027927378325164968416455465008268627587025053941242690515813032119203671282378068819566589649209088528205939295589039932188524764648207486916886629011696790675575963488023130395730104416559742406985349284758403323965966087620952433711689902341808115387517668284033141904868415806714871405144062515143450273876458071097499573726725545003918117916839791493913716247216313742415299978375774578467424344540768849633816541008425265382866770627516017353022869133223242552646675977174320833947269212428551885670855130861742788859403009291412544499391396984668978381789832496469412250677818607

Factorizations

Primary (ID: 155955) 478103814896755465120707905491 (proven prime)
(ID: 155956) 9791212786280108891053626328990307485332259700160016486134972442215733730679649077638053313014769176617887729193995749800449913403561031889699958602417596500867550081807194703956118822228908220729902156460491724442105053871346768455171060375353954799233528663122270908749477181709648434696764905623022524768482975449688044900560803769597593159010014256374764822974603485013087798739162284534007972165454730986487940014205330699213092879539801413503467893976637707674076733840967286079915831873290725744606948730196077483292710921631223016193391328334522280732544558391369155631973512411277123437392096737628438800198287820751469825249046614907490704329918354673460874699742892541748815251168029956318633072126229289550284375877427672271115079198533877 (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.