Factor Info

ID 38865
Size 753 digits / 2501 bits
Status composite
Value 521149954293174757274968522696875360903463325160729448438991836806893053258035225069520679510827214553553390463494986179565680550799745364338847174927436278849369027933519175033794893268363249558282994244209592515290911229643143846122285716765282419365753400741448563215171373089869001775837956988068293316864759599808566372137760171960520912039572442029966847181688224370850917535203742683979784350649851426932503281954499546508897096240914534222626813711265818895460874527793586163450681403943652542534283087769163090029790462296266764605536446297077424639795862751686229201785740344488094479404981712819481337486595752132021979274804555729545991025152667071487422803504315771934984725729553353245355282452221566006604408120255577522591431443951557851

Factorizations

Primary (ID: 4250) 605199588591144003100881306574406851660288427740394885828171 (proven prime)
(ID: 38866) 861120800670684461888734850982763207112802514192324331937477855493540874453608702671961064276816196582958563944793652008257064627231626293370507135624794305794923318730142078973042210087733622444262373237749951388358485373849921217164373867465083603514701216281598010613682104881747039079969089690667305870136056633064467520352456220385816642262982446218937656011877867122898055834377200499892794776821681199564460394649079811365076231918067451075314736729855905614148163618834777233851493919261074188382788615316639264194386715793565519632696541092211763331172296757799638919367910365415014846667455720405283444701917062292607296163937111868042267661853444411967781856249596837656884108956081 (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.