Factor Info

ID 123800
Size 582 digits / 1933 bits
Status composite
Value 526165712226842296802133979412993377897417261767337380244322146184990157896416416526526011074858372514146939044570567004560387646878367695782132301893886529773495226716332027958163405999285918907085882118606199743133421500828095819347488977348712330163915312080880143456834612084525120837355549917457168469975648027808275763564147686035945199361506610021734323450793844833003253340228886277821234213400801386606790004586695175471460682313897459659047700384058633686640198674494298790315103615854235149733900385522255964467761671955645802102268440657111415350965195061210453958218713

Factorizations

Primary (ID: 307) 43161383894452590546002225010382867863046433 (proven prime)
(ID: 123801) 12190658981499174628795101898925915342776973080348967496114248267422184777236856294013166894688211354463645507397913372358917091203091428981333227815130763439150159411736512177917361646163810661963970655260128030999462853773281716705562572394518845983200404661463311717808454372818665619617552953726731093267552702855555319380759789951822790122961150897688897898130468658528473333712777050382336912933197257023266177704977859405951443543331639041255848645645307043760147141758505335726725429468810153304208366556762022692909013447967071161 (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.