Factor Info

ID 154259
Size 1195 digits / 3968 bits
Status composite
Value 2589319982541280240760045819566361317850355085989823406483212226076568359547472238147837565553358010307345073719190477033547372246690488634680922033790485891655214245604354545491072736462186635007424378514603915579887089412191649825990088954243677963916097974308142349486512040362042761986449171396820851018328194103840968450530153745619229447487664457287123588729059021133245778624907350916496296170921927614313234109217815726246974953679784254720166445931461606294098321914044905932069355581422608228629194195519454194313757044379902202428060885805301108134703728436476273250280032216457679432382097067053846420220041621895818369629001076076471572365726183472987300575622396325692476847441350698742273652067301825586289950134559957262275470550426336812953254219810127907062006870456716576160793889138539293498566637152544886835410825965625350255492906964454838275698025134047975335098891229182120470085951792036268993311724875251019873149780686832802516261141245660450098067451095988988822819290461478457154838375266219680586927121004862336636112740412904151574674300252897656956809263362907917633960992012197687102619594326044055919942092272435626325858601975401240953575648849535233987721903

Factorizations

Primary (ID: 152164) 25065552102266095813 (proven prime)
(ID: 154260) 103301932946738809835935520869398468867966291309398851977485275501407455791272250770500798828972936373815368683308278983619561216593920760949855641765347116327684368731800847168349055305434023719640107237685172819380975193999856747101539042383075234720873419055596180977862088281283827697567272942164725887616116686838163755234689550336038384134228391162916495325433017300570369072705495086580346306161360489714924691448994467564274863415923588547335253963801995607327355303186638923431284306699637677959008028587549193265051900196941614230953948083636073245981150721910373102152296432696670551210932059697753523646163625354785242679718257557381835163937506070960724997338327788988923012806568292427197877907483598062763443666511411346895191388204309812841098766955789509896493742340945685503622960403827071760242189944047133928370758348302814078081651523885506303501529886840116768041831355499703285072901292885953306958699680899444730855902946905978142884917458945555119190864710513591853198197971604029024050158153144735275713237675446022517537551302466965708602174084560447091891094880873000250907258187178282814418634623083372337583421075664948680227885568109108340040931 (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.