Factor Info

ID 145933
Size 770 digits / 2556 bits
Status composite
Value 15957414926147094067675666656567640792176910355504350277742595817476568638091244277630193956856938552779846615176485522327482397066197180487563273990630072955320684739218259813220566640483539164078373737839519734202708505879020438948478232489822380618366894215190585059779090685869672342791876087686850170338904512897767805751303914974398133110253587377597239368720540669275788695799133183875900603494267890234098123352454213746060979654811720405149194888536645695402292208622065716616489017627896928673564741688115975186207220141733885858649137983797899883129824040391391144468878703545646856968944878525291504865569039471287754689418163071748466732324470522294500537826660473213834879509614453814591196119019124727384083337045941846852042664361952970624113487332861189

Factorizations

Primary (ID: 181819) 5222162471855024489480889049 (proven prime)
(ID: 181821) 3055710160714068493314319713503823520561792797806082706844947020357213740634733430243219698935415000485282641958709742212167288282782669103520707245938919260899687836167338299839012941396127470605060597361082909231448689194646194474871474653520175839349973371137059386266887685759011028811971604059476267426444815267540610536033795777911854251644840183208058155547629357295514433997039073953610221493133569686549586938723550227910506320710203896976583753394220003400873488109071629985324455729522541696827273374886988755837017185272704237021998491679556017938945020935763554977931087227702130371475365255012510426104819658183649104399992599993374530676630858082555457473641216687817507355281162373984799717895464373648178109078882610908110861 (composite)
Secondary (ID: 12433) × (ID: 145934)

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.