Factor Info

ID 165523
Size 1272 digits / 4223 bits
Status composite
Value 148093380958201989545985476891961091851225211630879251577811987844377619990465887086582264468411959267496953216579252512115195063239110448026102270545372890013331427380766472583475640819147105140209633491964368328518305280564663615023562367821502367031853769807073228873924992826411423051941034716853543522162344289171397511064948552707296293813354411124217047774870757860911014196796999622008170108442323282125175084210286610580329651865463071023001081599847290894492940862510463695167817832389636993016518099332746344624789344175242990473369554326495308905895597729595813278822301087802672314242394847554651334063135220448182517433784548007361785709143317759524408782432845428932553797077638585612389799762207938125506488111901916417165242957839918934756780037161637314873162711931991645314855747788976589273605314127221330736310749849026694368071473632173265804278892144714190877576959010699747188496994467871829816066188084591579149753100167427466996482558855616312758539291697567571020525173250076009730578723707118978588922493333652398524851540074779734200108964794570720926085951158604037502171350691333305743918072674319222612370665267054173656242298132064731823987385332671996345317627907687150380333313110191268255520228501706345740157093023629724540479631209079

Factorizations

Primary (ID: 164379) 12729453493671835239033683 (proven prime)
(ID: 165524) 11633915079844026374449545756970078231761461462488809894117824984923443151613712687857633876302342898215399729843002533784817584735244383446259753561810674997799835552739532415430561492774931095893673750757696578002415516272011658956048134884480787279594000192076043870894322397581735163853457600255015605389475883183262406720625398706986571430337600246958079331959357999504091482584374872175114200334434694074868552565969977959764981011817587686399930735559841569165756489096903172929121507826439043903746831027023349453266790942762097820560501237674980969588156986433124927107492826998501949372360926764911099838609579008902616438255067602302798781598825591284297236862723972675314368492114978489024520897366570191931955473385619058185832313210576067694829859856288276807651621125293937501460834850317349028233031890517527557232131338268463506238935180532463738809129263834504428171565556051543484553334469846400294718432770690504782884618353864499879726950773132556161473043308384235477735336519391854502903372181912490963052538425673110534453504795973710282283704911864365777402029038420824614389336946835321147883544756740239174566009656597845457968292826117036675061468371307416131824919799731684536266877260217776442241413690109987545406413 (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.