Factor Info

ID 185133
Size 664 digits / 2204 bits
Status composite
Value 2001818014993774166436324917233261859896265637069027908172174281874093515333233175798032439411802041520472973401187837854335981494063008385739718351724719811534440241386374469626292124931575441976731636598264924987640714583970834024860514547437470753474037251880967559118426060568665649356619745670732457897181879485374156372757384887673001865928900509372356855559113519208155757063880734012365954673381658736293507201005243744015362402754434930130042384832010414493294931967645878544671486804340676216517535017297477462145195379673007291866352930976729990459283675436666559431902667751489445561546053454853014256691687451038634542687649161318108906842427007807687

Factorizations

Primary (ID: 183855) 1128597726226491350682199364095074666624473327529764222579332013164277 (proven prime)
(ID: 185134) 1773721467335334322271647468110062035998881883684401895990722274804647765496529036626206589031656775364277916241087508207647198873511205751113370741029318642532260950844014246560083672921583355723956912996272926752283414615661741094549085001687572206757693142705977389733094300697118153968584937297087636293722566144397934388611157658099934005285406691867911100887682252153977244095483887563955057636101278669825053852221531686951542915368385867232786263508519344249828930608973865754444201404082856034060863575019562116357509965895717522991396241023147888146572937752599034999589795338686016331 (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.