Factor Info

ID 28171
Size 718 digits / 2384 bits
Status composite
Value 2600139620373087638573771488919399147460757429323544595433963411351721568246275344554667940909179695262928596002042644528690004877561931176815940394607721596587642709590066196658566749102388726560863295067727225398739801984680601380357104292415968038577616265062521058243759274394281457972465170740624834301879596057975070233463718081379371606218948795542284459076404478562694507077602866586320849544879045916592110844520983632371657616436260648892498292644705047503590211733012644784960374657134082235581971996831697855117376209735232681126111790850676717883731281675100199683406827278679814323385165502950077068090340150165643450979457509757054490442049828421834520912003037190609394972238719807231976938109063030589

Factorizations

Primary (ID: 2519) 1160803383934463712259 (proven prime)
(ID: 28172) 2239948346428912148941765856631976671850949743295689748673854503826873122014125767854657364349882950168869597664766669065770965187918870509921502459463588690825256628080663574105008413425810649163616763997559137570824937435042822244941347610438358075327257380764802414368157427827867648489366176391581728897330004107834978562836015327310554563052048782666836242835097586096684580387000067784675868177002202850107397971969103390049580203987696587725741374856039429877045012354199218086888411778883660395395078579705135970117259413165500016786362851958164281053211437995215095802971594350908820380916339644551463099701086414777541362981264822902966302403491300416967553102101997343392865765513767871 (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.