Factor Info

ID 162003
Size 648 digits / 2152 bits
Status composite
Value 447853620645838442428818647139681336993744379560912520088956229517809210022252331588835424915260867263946514658410084179168675181266286177496921298659746294687889706180896410974488051644108333748326604965601805124769190135268763150203591407683708926905093084555491581743559342166281899355514097144445263599402766252252627314586399671597402584436995664296785503184091832790124582627889722090415811283147615607658703942929085156639180719477760581517947089519683441134271792582553186672990650202078639658328811592331726118925357744122478575661770562685934116577787523113457328543553201017955596453248824483656064257798614790079902680167784413920078421

Factorizations

Primary (ID: 161042) 5939134782461509130851354078397947851330297473795499625999116156148377649424655245012454534992787071 (proven prime)
(ID: 194284) 75407216210746254725336355467977034971226223124201149019266122337827246227400835390159187645907897580276755001258026325940547107082823699271526797545445767390750133087774923449015384104129437177245530919301488849694101396570252428960137400845984617592822945283290474789198233320595187961909371304127823286623913937224778673982295782970384463233468352610624023782927800788478006495655281801508761615502410058078096153584421398004505495800959427606188358916849898330227793062944579190180557280141134060480277158536978239889297272459822641498815511851 (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.