Factor Info

ID 104957
Size 525 digits / 1742 bits
Status composite
Value 217269405691485659034445657245591058435059641993482022136573378692713262588207754818009990368814856802554011444727873157707371531536559545747232884375422577442225029288086776930594307096814309828783074193077473686415132190551808239719332711547960317310257871797862971067570488235536664431825164452054191657141995732733688054896665132947052548351871371677371263136713971299749412881973720871849384107451871187518964791759939297971201007032697582842135209853696681229521957812671288984965799097544235984331042118081207557156501

Factorizations

Primary (ID: 478) 8357802723902097130683089 (proven prime)
(ID: 104958) 25995995941627916034535227661796196854471034639887607671004418814039050407288057532966369070085913171149191318126912975430496579852445173479321879857027976678431917757902435173271689729217726747931317555603757810289333754944971853327462128636661995373808668803008320062899450369893051187195541791136642292358682158427223037763996535981934099818481233445431066460914366734031997289787722706766372445251875001465481663602617251234155520530731329905956951118698116261778612696000349975882079711228338309 (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.