Factor Info

ID 154045
Size 1005 digits / 3338 bits
Status composite
Value 668032051450130897776093599019656680828231548957065480932738446799499123880159301522560290818469822489098422135685447913317159570127787771495078414763943949692435401299010756236934172123508383666357802181561257526135216790058195609695866357549807843322196646988786778755437377562157461172079768756377493129954353641341858400506198890091473565530069767502939281686506648429858495705617985585810617937088670323279629866209788320019284816094389265723611208755966124243645279775774799301299599237780162561941879503238741383975909465825436855910773683063445518113763930264346891013791602231134717066850699308706829935604956561963403227796472769122992042311512815667068540131735332884798776774223637933785533882220677832594748716102811010594316146856308617008417824420112753006632790094257901125747889926376184002921476511841695555958549939812733313183283388793006308874646392588197062048030933788555675823727003552873510922968367413897681110747796947696230133014320565631581595557527740517459951408725721802613

Factorizations

Primary (ID: 152424) 8481902993260330457251 (proven prime)
(ID: 154046) 78759690128612079451067702794482818801507798175593397290041842629539494276964162490024237507959146970708439067026831353386311090862421307341487024702020124760164770042518334062449481672052428967644578356328903437410606960528069628233267708961579688436591792592176221328529215271412155829776162374076352450230272882252849085470177223550512864088725036883850137591513728119019583204416155639989588399768980738481841975458513564137321519536710721160710305831209881755206058347794683824662414835783399839341753828316572291525850094049939746633491297982043502086014608559072603818842384753323045965956007946844648781690245799061272223427829281781110298391156033820538395326675596177076381390265484730721825783322620737633424335654040973971392454706944162510464559776513617347802480074824458156572673506986111242575991157548898413674572950328657830467133684307438029893010209649517870589628962770932945397237835859053707675595816768443785685436689482368977184134308364706466134937185945863 (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.