Factor Info

ID 199523
Size 1023 digits / 3396 bits
Status composite
Value 162521872321686658511926646077735810784505219783995127559186332964770470795288442560972048576857200554409343768628607263116383949898854386427204891837224967355743658739486737181343895064677466733695802419551106338567499030833029204654757506820665000458083616989352380281875959356428044490195289325547778659274074875337786593188590718655295442682007949267683422016150496717630048400917790881246886586164422639451620599572887036163973745326598022210759324665006935968615318453952120245892853567160068344598896021172697593522480925937594360575164686419593012443048860637913437328261409180301983305299386492224694409323312559788568341212699732812360592785448472770134143820557822060717172892341064286762282341353217483075180284629911354302645439475177468986022288614226517917361014297051336662989453631388905739886941499920802874376185679132452477554478682147014265118764756705750061910636679964393598001368809246772692895049747074824792738823930659874042269654121935226457810644887708712098187133788741702052632484729673450869

Factorizations

Primary (ID: 17877) 429799704619101139585617845574646735474836311730215233480909 (proven prime)
(ID: 199524) 378133978630156249307126666796783367326121026895288688420817668359745567101378044868222851298532572488385768824173957509627268524785164416838061347808368721195456278060289387479648149293040919815845068901281008618519285901516063440786400235064193953378137361737371741074925086789237713176348105716826178348310250848266421857368734193341742095407470013159792300205946757376698606010731010432591700694988291498671995238780350409431325529494139375205326455846825122769802046271040513641644061296178748008297598528346670795569607532751775273863271303482590044130037350310464370155618992848862185176519287226856024294130995467537503059975641447612403864219702935060396050393131868481825383870275287616365206470643032299054127396074085805922744380437006042063342818020043562541131143987411876185968706786156636797623460042098923582160185855745800024517175713120228652989229309114184734138343312500422152831668372908310559776085772242003533362775597279899119610907930441 (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.