Factor Info

ID 128505
Size 638 digits / 2119 bits
Status composite
Value 47849098521506639813945104144834326343474767834342451995581763479686936041228357716717035379192305835409646099721070009789873426582578272367792063660928806180154721872116266652482261041705929657449275725273032618477400584760613896608288120503345821423614405802783387837930014074755537702966640940633418495109115136596036504695354884593552440473340442252621741614703442186725098931674039214428614951405738344686833020420053874823401739130072248789744140872056797481083905291792226074479130777264313187320992937369427983390059164960310533633274969631187755021470805544601976273590824395650457808339353503166150902126669054829520712859664767

Factorizations

Primary (ID: 9564) 1159001673865064795093335087802016444891925867834012177921 (proven prime)
(ID: 128506) 41284753594823027408141362343895180966948426585616649210655728421530509885831392002006478787364589478637568769648448847256908885652801280830485803020741662307018183447474530624856990935248806656110206584630134886132305549638005248477416420945948251282655857912585357831999741368638612491510656527716891301829017255685293120477806270998993531368165366318740332934273271767980949410466236763255897617985946971186804505620194237261612821744451596533235361643871903623340174777335923374165900644733351938136513041926321904641536933518007151336006431700707907592627707573723840162092927 (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.