Factor Info

ID 180419
Size 579 digits / 1924 bits
Status composite
Value 818854694651840254100259247651895794703123371871843023983013722470285851339224772218830720159383314182298713949049578008424763595620244570487212415226620720882262326450886484722441747077409729360788128565673932468297915949271828304837906175471959764621731680749626396238778557724984456045026274192547742274939416170835897918902427562489052065944245052043850729152723548505429965864087308235321383491604383699388458045012511530118149465558850686770618678627966943718800908478092255653147376960237127879090732892786431618211386208636392967242116196647122486241274649917211793806837

Factorizations

Primary (ID: 143346) 3292153519676720602715037372056497116009350001952865232819027018915502929397872550746759318822630959212135299426373438351623915139 (proven prime)
(ID: 180420) 248729194965442947610736453334357802188799542264977422170651694622189838548454171988818517820358718245542368354606485835407035424580495773075719690297121198653767781498430365593258455466582779780640553302013860754262674276394697693459697421453686301686323752273632384208181319397481405536072413292007135873685437426173140383718645482200706934951511792175361486091838510871574677331818855929652554008986690368196318628210791003950348869091920410527783 (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.