Factor Info

ID 8781
Size 376 digits / 1247 bits
Status composite
Value 1678022501879670253887029192409988590170110452450535522018448758711592850085629784284115454871721921122126833950719835242969990934921711925426920739552699996439503855296819566204981460241205675669315652758706393298250058183699223328585863426413816459273917525183205043589667089804005814512489276921564830149112998410355637780189971492344472813907710267773436824579749086835601

Factorizations

Primary (ID: 8782) 39945205405751238799 (proven prime)
(ID: 8783) 42008107977786780723691069791384555281222380751303109075874311263025711624011667178897877304788363288979018506171868499475416888416169795688871119226112715971557616505682817735455570717716431605003003304926885622659217211896631272411916381712275903200802725027469257260766458761685909278224609675659481504276590413294938935720597727978947985013589059205599 (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.