Factor Info

ID 131213
Size 615 digits / 2043 bits
Status composite
Value 529160894530769303503156186360340980438854725334392885230252934660264773078391256725467068696799685554653241592768638161506958945689416441112719921365198391816675211951559824649441640088219016051317165121136952568294465931542214789148718628518735551116362742621794537623556344940587009490344952119977394326150551022462387769075934497734814415739070726717832783734986138012952825868751204007814076297050774879771416214769775794450135501961929813265538376916803383296695383166687573576452095124553218453732842320718946619931676036501031306506550834873700631066997040950106414947818718957246326960151463678336791754489

Factorizations

Primary (ID: 173) 2748232098283374889444289976282269 (proven prime)
(ID: 131214) 192545926110570673852389011354110193465936876861407343284146147955960887977687691124961682087766193847067367499889508503057654708115540278250020745993975402734392617335062683069380155089282703728230587726628453893899956779750531336358952957376217879754232243562897747376245387687834237531360514620204576423888146196651082821460520562075375548457600508178596830933259961287175640271841055816653458263565161163611290289651872565771186750903204012777958934141495165135383452169722624330588430457666992257477684808594701736285817714192514026191324726421328078641334627794452565496090381 (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.