Factor Info

ID 100346
Size 537 digits / 1782 bits
Status composite
Value 172505706192902847239046424467687549051488997345733298917744007727538744437514949274479603205582787621376406257381794422618986289421000239748522057678294776533499239088418721854669727418103850607596051143237254283859330927899489017437005950631813322325142115616120341902388889424900092478645796092387321142319923455616935469003361643485383395787507653803591085370057669279247100914094596886071636786886482587028598831101616121725481459522358211878327943669541457445570253239173520732019185408222264079058387317777036632178235880169909437

Factorizations

Primary (ID: 98262) 860744323377342880393607120674014565888463447441674901294951752974313 (proven prime)
(ID: 100347) 200414573187115676067915016935617078774940768818590868136987070230179539368171649997746181031416444967732254717749652082935714223379324431209116792367587567539085768952619128521975369823945885025608357726844133406174863356440606425977377739991004858749984623295431156676628666349909633299554880850138268148985162768190867681571070444215139326587017000506570611540834379663103833120856094035631804868200905471779019109914634981324108117292470475419978031622791772173749 (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.