Factor Info

ID 2561
Size 284 digits / 942 bits
Status composite
Value 21101725081481576396070249688314623414037680496843566566498288760272567811799809513327104841210454063060267115279707972114135813373682629665085797540952121680500909139340079907093835027044505167860400198364934862640194893139172726198570587922248099357944276546853984611247573755107009

Factorizations

Primary (ID: 19672) 11357792009472146190882003383320587841 (proven prime)
(ID: 19673) 1857907334795636908280590326335907757027141928837624804862629507882086932072073600085759762994081085789619147193033202366524735252771520553494306389440856059438967225172783385504331772797787092608226870715998456103870546133355876438031758348830849 (proven prime)

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.