Factor Info

ID 123801
Size 539 digits / 1788 bits
Status composite
Value 12190658981499174628795101898925915342776973080348967496114248267422184777236856294013166894688211354463645507397913372358917091203091428981333227815130763439150159411736512177917361646163810661963970655260128030999462853773281716705562572394518845983200404661463311717808454372818665619617552953726731093267552702855555319380759789951822790122961150897688897898130468658528473333712777050382336912933197257023266177704977859405951443543331639041255848645645307043760147141758505335726725429468810153304208366556762022692909013447967071161

Factorizations

Primary (ID: 41953) 87836074942584475457390276508278388626867780366492863187434699198536745770680629545020177301372602122609595194352699865693818049287585447990106313 (proven prime)
(ID: 123802) 138788749263532136065660247724208426348104281337964833880857603932775947141737411507625468134062473701273426307386429730717802735669117652272524350801881142170482038614430598117165700316691819010641118916427284482884728896348587452097648757785891248418093240201009664480604464397860289747970557725546278517588180981572996731792888359619678491087421955549008432268875008086671534026475980067697 (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.