Factor Info

ID 144481
Size 753 digits / 2500 bits
Status composite
Value 203259563130786798430992066169671855648808662653540953043064247463532062445269308202083020158519498597861730664149392534583588670726752051450385699323042954579140945558327249777528618063474185506625613976204420329273360157776952529583054086475156129375668390392157388397000416150085468720933122550351251217131911937816184944782894837828674417565290051377635751832802364666612455156029197153086161178539930564174559233754087496190077296143569361333191776568845289537752790996380421131328750303399526332144106170293785340766610971065551258221979365753902273767715198895117884070167773583218698402354427994873685513509605315925835660198545681464967798870121626735819574855593092969341882397421796786529457251807663526447273779060855417688519371123595714723

Factorizations

Primary (ID: 143689) 12615999287722084925017 (proven prime)
(ID: 144482) 16111253535706791066001377763923819829249411726321158425828965668390083828208065690094791675079205368025789016394270408407821094953995663597264350694304947246444511140764320521207920431919473516317466377865070760275895214490569236142275494386821628128679815028583852371208842427935065409354145488871156168875762740651416209691716237833881636401440793094636461280603493754615147797425496981806368620222665288886205231027990890254840051048406825028903038022226134299060232091120103246423532667972676263212189437512560615224767984106284079549613165606214811761315500872955432255727897160244869361702265310889752003757919881589683588595859555919533484919521014537933569145533320034560831870772352450640849445587795201730406110741008219 (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.