Factor Info

ID 164108
Size 476 digits / 1579 bits
Status composite
Value 18752470783461387388045484543203910729018802779811485429852053640862928370676336843134186503117564023687751922309506478294968293800373168760063690715058019605997213266765985062684484701521041515414408312377685023523180407652615743116315471002130145780783714391315846240384841037952133422785466829290573121061361585594836920893257639259857522354497451010326552374412400434401680199242728193705257218399664484126768308036589741837826132788676692299875742304583780291218881146471

Factorizations

Primary (ID: 195803) 78251984383804585431900717589 (proven prime)
(ID: 195804) 239642111712920225128642085116274067142637703537399124825138741299359649311578341063923220301072221152533697550726177746874540553027092422571071461989272766108919615798671405187868732951996133118391278101848823158747563473965714075332734684136232823205672052957741024574353201782929142895339956113471983076799510184488878712847172815397929057603613819389824893893046577541209566301933885072007820991008862227486658823332994930863258250679769094539 (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.