Factor Info

ID 133293
Size 843 digits / 2799 bits
Status composite
Value 351947272015396935106875193390768522707940911994493344320966394436728632897417133804091842713277724138055982570503019754508752144801405663970620547361058737713509911447574858348237312722077409242970648003005718173102044227323900074865928995615824272180051865088738570346088059122453003158508489648067383096146218071252678985763581563935275211609337129807217297034657703290761085930575790629986277854418574032699426208662792967494295399328201518877032735346842308858622523686458509931541605032295748124554386858705615408406791686017389715080128749754558941966085697550378865665227753448537672332901118765618127851029435998720817966722783671890534635470787964969692474077593598731980231975088137533197647482693988628476809123004123260387129058826041456907909237989383394454164293976873352483099117862131078163026946691686695887059481860661600721

Factorizations

Primary (ID: 131915) 1814250359778886183181 (proven prime)
(ID: 133294) 193990465603816061738595933525627862416841351491804768078045031395362799137052114317083048667021828587883487758083568306176040253753670874292057467861320037973600738334484186604858438782327865494436289966254588400008050144921300923834692766030253949893227450029267663664987243268229581418129963163514443517386855295658796589223959585649978209620752426198025906668117084037503797148530721062501778556310484814378741545019406937181184622521502388300296038702257706000237403052093736522954048637614413715076389372222639342151403386466770654982324787848357023222059798589877929047507013508058070478398378017570462824388375857396924353796556099142736996877152233957104623742867253453309773637303795265885351244559456272298494904281773573269068597272480830993999002146252509219840837814593763176087059725289656234832416515056341 (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.