Factor Info

ID 51287
Size 488 digits / 1619 bits
Status composite
Value 15384440145256171196025319523372054518349617522414634702851999966627665277433317143185063224784034802629284202727704188014969930797973272714112741071781809625091402204298359723647534992464358217618984110287269408377996655728084620918303193361989083141092333808577056217425575479459162926139807609179575691317700000467450849435164581685909930362298094216920812800135114143654688995153797349149505843929820556821048475397219626853305688406688097838832379012962414734600469057573152014699281

Factorizations

Primary (ID: 73288) 156184546393536577782392890775878891 (proven prime)
(ID: 74209) 98501679586738097030692270823466458645570597047842436871068564569372713076318992008863905239104642074909014986498228522157983628240314348873796592550671891695014096228616193270914670863872752311316200399621591753824469795723475250889064266172764935033642507226145539421441954562052812689725547379600994112933771547240079315467579848666812389145686564598525491658370896716949028831428823834868218212081591048258700902575722502056786340404438171509762291 (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.