Factor Info

ID 196318
Size 542 digits / 1799 bits
Status composite
Value 18058948014027508522644839810382780834337253851868657361860112517998150709654015158299247974281555509826573398485785495199101242501869375775259830133537775886867004683937197852706588356092418777337543708803045877863968523004220476794759729237910910909276774986314495625715980092925988944799591611556920253028544268689223823375769286532318864179181641055538835925906160846460466758434779990182198250894893730114361693194065969714722054884927423440002454239406910165907571118784845540790091252186242434212094259626282062107380927814128128299051

Factorizations

Primary (ID: 163630) 4532176487551678210228760701 (proven prime)
(ID: 196320) 3984608292203358529876996873995995943409199372153945921896676352697978229778299215174158425327678142652698277155155377198895911908781330576892606601877975383447615838180381070661815485913794326727112292137837525107051728152872264826782836280160265803497695042981890984715175863835776713969444911443322189324697640863656908662240195804269062331147903280614430297519341891992316846752636640238152020568181664078312311898893993334350324980087094653826178877720517889762459710865398055218684579703987946436414418193351 (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.