Factor Info

ID 143438
Size 250 digits / 828 bits
Status composite
Value 1163334724271630511811752429776012461413585472772486474842383220170258242037043946628937956297202858148928592767321409384482912117247776706583220804611469854696287029094358056387121040635228947320708957875169489750508001030607404671050235734994355321

Factorizations

Primary (ID: 143439) 440314247117511584166211925609 (proven prime)
(ID: 143440) 2642055604349223731317185179278573088934474076262392743762857400753864166965465283290298090494892677784235478808212254568313578820230499187364193165752551758207401117068673935640154337352609952680079437193949380391418769 (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.