Factor Info

ID 164366
Size 559 digits / 1855 bits
Status composite
Value 1849802916976892230004196701662012697958090492859927760671226818619965055602944647162954120537821662475214949600093509881712466948783713999361633835961381326268903470437904069589454021997021394917556562911690269771775694136407993409506385562015495425783021026902177254088521788511935576149225327046429250591630605432520586934398140293898890708837924149969324811436115225610671678989934814878177712391301346078358825547815996884737556130318866991637835762114051598838731554306958420734700740152594587047236361532749476159286295529982603110589550278249700631791

Factorizations

Primary (ID: 163527) 455914145581257265993 (proven prime)
(ID: 164367) 4057349250742217040313650717693533765211002140849456380690715134928246148964222617803356535342480491460592566661362286279646850081820581546659962160622378496172139213754931017338973326515797576364803445942807901233759714175295987703274073692247166441102252225462016020936947536278263103622821206742557510425544286462092815735076760092014786134264464311885205639967587624767658408759888150331173174118837329273518575859015483245485276440353472137571343413582026395070359199018928749930539766675376684385922658339917967835533897484149472887 (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.