Factor Info

ID 138021
Size 483 digits / 1602 bits
Status composite
Value 128159637014217999323853140738560191897852530150492870958837098728280716004156250571038768330156634286737185026719547637493038051934810322150655183184436290930346351074066094298539288336850139646735157062884626865130544120486748676487699559257627822833466518122208000006943457525432721805130038992911318341791171682378691089790957064734384106028424919788719750388262494776599992581440565700613133160133279512519737163817096833943074414111482482895745908992018993615554786388534442841

Factorizations

Primary (ID: 136766) 81769833316936487882480161 (proven prime)
(ID: 172975) 1567321734868610448216520165617437583051035435313949775091132847781375355257050558792208441180171597748761380750443081279424935875130068773451660584396804795462430098635563736184502683658176347408939708963380065648922228599771981554781712138885389186707517495848471383674988711506562469635798847932137286849723502550738941790146963651102261793696700990624461465693738988040015870319756694130604377598667713707731186517036820419960188475421652634452203661881 (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.