Factor Info

ID 101357
Size 424 digits / 1406 bits
Status composite
Value 1688097741284973321246755150653809732647285070782382242885101825788566452036394322157913319644417014128493121929402088138554795269513973420858945905056772681998730885809362640487221817187583792306590037893629421074306059714728515372715925991237674579840607122074254779783071309475418026704226877270995880669900055684000716179051530221674425989489288162608351734759453862872852562171281332386634099212035760893159392236845681

Factorizations

Primary (ID: 247) 40729012583008994401 (proven prime)
(ID: 101358) 41447057864329382575841101347498390564394793835623281350862595791871102237714205204307280683564544826196028389580583359820548175968084704169379013104406811423874326633839104820212038974226309500193370248914943412016324866738017976474698978970139217501232176211587547182352020297428911339893448709620818545414152975466329501909959006092021505472472481970248913333326909593263153066661438750977052295819281 (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.