Factor Info

ID 166439
Size 858 digits / 2849 bits
Status composite
Value 276841808528802645597750878909271231256391170818365052442950890353658670991325032379578609045567328688351891810203554347842317839112880036030962368871890582132987978589339448053542622820120411636645561247328426931613899011088917294678436063157131704092212909066104380814865058294411818178634260607793293339954604538530765548720111040257256820794972867249773129455596822743153865097001859371353605638835076429352323414380789109043460337452066549398357761093285742199805943516049188699582620021308710684991428731811626681456680955086306089539729050125591878350353469758450545643614371209951711214096467773627437399964698757879968616244312458306003689246502846690909830282126240848408737361347993990288786670022138167411885342584548403917201395962957814511513245271499238080688389674622374773298729916304852717667240687365613059821375776830562934013689193772279

Factorizations

Primary (ID: 7478) 1048953903129961695599 (proven prime)
(ID: 166440) 263921806003807700388475213973680234688241918825339339553513698550702874051274623070478646728604927149958353414896532584624238267665190311505434973494366467573575051933611598390673966454916563981532520788206162008453778769046792739408194815373998906880932076374271272212156491322693585426320180228041887017457435795580820941867213777465476964024171827043496911790696870080204815699662095063313973133725081549921913246399719337805041877224621799365232860815506873345176069518348671893715931365872113001559784352830596956360271724381349261940591979238162334691977869015150192356377292579334545828469289723099487147674500058941944257058159724257191622197975588923666472577485554855971090981618343600931116793378611256040769303252807376983540069914055452169782900845933177918719296103191170688849853203450158621722213236286595326268144515321 (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.