Factor Info

ID 128510
Size 807 digits / 2681 bits
Status composite
Value 764209528217297606282112856863593832118737649574872112243228518018103122829274562011563996643462884721703010963015466223762340201093117005140555410828378533495442638049021504047857985105091066642950368250535310571310657997524431507687879560925151817433052128100567064381489636888984653957540619657030728222410326906902357600476446961020093782067494535878023759715839343174410438752420645299066165187792712885277992407416344973216332438342267384649891634897615386075065915350729780819831812001406046804142478618491600556503681366804245013622533346480366508668480302377349252601414278717841139913939334593515315655437053672943672291824187587605644553811094676889659433477926372912592467103609490376440129410069300254461795296979825063972349986318236839102724365836127781007693490725988872326485466152159173281

Factorizations

Primary (ID: 10139) 1078109215218950754285068881 (proven prime)
(ID: 128509) 708842404303256073356791764317649553540012587978366273548708058817154542006870910181346060366087032650742077770102344306661255398363307159104185952016263817427953811899341437333274174842942223246679367083939306486176626745308134049012543403518836178600766148342776718932066889136465798693559261558283175821103439891988205584240124497946962984720292936586204401143887540299898605950779595460056971929462249928857418018429934689526050084672288008523196617458481389469299480154786216285884307718488413626601276214779614501221976090996698381484580639146614618305814771832813507252696162664585313809241721131071043585224277070151447357647809824197929082332612026128999913565899314269071725304736997321310786155845596340274836819774157312583580104491390131925333103271631870155949592401 (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.