Factor Info

ID 208944
Size 574 digits / 1904 bits
Status composite
Value 1001991265991117286004999824115699468999889471712796360977492486483360938817368173272701940951942861859034546096121435251342043263673348046676232533580728476691316048137429186764623280940452982739266288182964007560673149766190644426444433672603685962255323991013168657037398174025088680737419690881532921100601685831355857104160572556055943395034722777276104883355058523642021069676379190142536961008674921053115253804266943129840146080545489632263170300881374618086906393911372142237632276031523870036954259819507636107792445056611602811320919057148303868403579911919824693

Factorizations

Primary (ID: 208945) 51944475434144579731 (proven prime)
(ID: 208946) 19289659922765914674888481951053196188185956249793903925958732111205594919351881240013507136265323028517595585890391070009611200096166059050855207268158274024789846336009892748392166486067119509304379758545314263536101441086662370534921045351371653461063689156028658604575637719890739664500284582688051632432492417985222626066046673763474255257382582654296271197778655052765609644356477986222662751576251229457908776453917195661672135127648206331027462013649837769105002798602740449848933681724277208428373099287839676912844977726268220841507135473620503 (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.