Factor Info

ID 166440
Size 837 digits / 2779 bits
Status composite
Value 263921806003807700388475213973680234688241918825339339553513698550702874051274623070478646728604927149958353414896532584624238267665190311505434973494366467573575051933611598390673966454916563981532520788206162008453778769046792739408194815373998906880932076374271272212156491322693585426320180228041887017457435795580820941867213777465476964024171827043496911790696870080204815699662095063313973133725081549921913246399719337805041877224621799365232860815506873345176069518348671893715931365872113001559784352830596956360271724381349261940591979238162334691977869015150192356377292579334545828469289723099487147674500058941944257058159724257191622197975588923666472577485554855971090981618343600931116793378611256040769303252807376983540069914055452169782900845933177918719296103191170688849853203450158621722213236286595326268144515321

Factorizations

Primary (ID: 166441) 3154231156681454011071841 (proven prime)
(ID: 166442) 83672309635504998281018590790943191180208912419174012676559354176955183250089680210500837726042077762890586857650151975028818566105681282860108956071107116576824282252630724837538511223565942812027498453617203205186135911043651781674488641275514475408509230558341348806912963622546527467691186812769751797714720138836100105598999187430951602228505592610974210767170058749046353586361744375710328708687313784038688570575441339863370296530291338457403170661002205257527515932730263980242179981600555785997569088933040244256399190354826289423830393763241731932157101268912171810025011743436076893084453869221269177227389127086202961336256964933587602535220767421261450786974604782325375049835406636245405465882075090643610206498162074985826326972545721654106755258940799624758402197075595882503928810619694394608281 (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.