Factor Info

ID 197543
Size 676 digits / 2245 bits
Status composite
Value 4571557642957057786029840061777866839436143105539472538740787220867174822022720657350296378976162572889267504038104143496294784120188127534161792969374049158091982204334794257291912884259266775403803094951259335473656799838689644603271871446484525635966686510642017456419884296898873295847315401502260416368473584604246272687233875409129885618863799803161717652598380035447567633351329545932189949540510653284547280221770394393764473398700794757982031583541337440425532399385141871507802241261422615523348403532729878650018917143304774086210003087695363911845601381510714762848953053613130191510962032147652787490165743372857602633281525619170255106805368926759362933460461991

Factorizations

Primary (ID: 30943) 229205645713792261244581283147425836773777554155618524588366123215134083956156381484540271364110307493891552802356012965635279387997303422426925796896853870890559335729548336209679334937018611128713059691273856906104983 (proven prime)
(ID: 197544) 19945222678613836885367133650176690308729320174650236799507718900504838262703969959112058751613716118539775438129622510890006425507843725753659040388393315027949252511794508858718042008049348567634411658758676296513599497539678145524337869037051249560968845324087119670570232217025832265787596591465733560367154290032877679890776011357428847018081522127669376776887400926427296418533963114986665232418339423425579992824637730450747010177527430420138042360177 (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.