Factor Info

ID 15998
Size 348 digits / 1156 bits
Status composite
Value 806840698480082604210414389212821663926772971512174413741739899168195064086393442777119122953720856634953958271114511376418804996367273572981414077411369026595307828063103135672734765459304692968118943788908535342147791962288230142332436179558036764345286911443437887356172235027552513676343108896513041592588178612665342071362809489937554623056107

Factorizations

Primary (ID: 15999) 509316262559228095574264710471451912417422770195003285299718421722649 (proven prime)
(ID: 16000) 1584164413729584303051170582662478899634515125724889321636269513454530450674044246629222699438363905154439605938320365911113241538962747619986088503576872459173946906718385263980374807484015295841967955625868295664899595546321203939092638063478051854919289775010192404430699687843 (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.