Factor Info

ID 104674
Size 605 digits / 2008 bits
Status composite
Value 21011952197154153909535120267501010093457410220959631440524716290639505272080232590268268284098186515070145404503825780663180483779649319278444621037810590809398123562344694980017283113064890477404621662190893262103480361412915954156256167779275971526544052516281259259490230812844517457127946850117119652050822440500744130097893628748967430141627183886340802637325686496031915998623286311547267218849074180228614671152408944028939335796785049042612969155763129335642222869029822243667138037688694767509519569344268596040306045537884993747914642471515231497372012636487154812620829209996217401179576593501

Factorizations

Primary (ID: 45373) 31253295707109753751 (proven prime)
(ID: 104675) 672311566564616231091163094029316417427609470261013248544324059805980781672094581549720587736233051844530363098378727552598247855951936511724830119207592061707724755374850769252324977852109769679413115588604621818133633778197155430953755060671009169007514061948183378637053233043319491131667402121445262649002857859909342777526126513963335190230059725865401675011192986472764333012843117072296242219017683755148713181596032924081788806294596727802698505784641702481884856918248636819524972264299165924931482058812620105682928573045426883061162768708417881834004251137020673590895902251 (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.