Factor Info

ID 28255
Size 768 digits / 2549 bits
Status composite
Value 118066648724985405060302281304800940659438306364510309850474110423683726477033271756818888789981871429730000396704137599451730435776928508605485247377041928097153817042269650377171240773439605327326308728622338763963311006931023367556646550569036448513532049084228101692545376913137879971386506338139648843829212428310143914272058653444091600225433293545067867266610729531419850679918186881519570388367353300002880417964433366740057213334650081457187618133797152689800001688285633027207092562563216491205755946086103284576801523591047217356594806142369650746916681563246727251314848793187579444390378106174724787660310269007034570204487941040913471696776088675435643674992027200779501033402301475687097295943188314888236297478353770708989369293470742933289244250755143

Factorizations

Primary (ID: 2141) 11111111111111111111111 (proven prime)
(ID: 28256) 10625998385248686455427311577415937146214001845921702045914132078149994599953453599434481491044367963211694380518282827630287856163728748602769975142495410816229871233555693488053573968321900036394248321315693707757061933107005260017175760170544350418818056175182234595833272102744161019770743903153595837554826825986944488242860827078228113465171425027326890335129617372078059830095988115510482115551362756881414342437954516634173963343542886876313227371675179170950763284219423724240347838263531678445760438626131930928696594727580510881402819518760544372331315368887393058062059704540571023925714650152770636599667181357134639024769911365495783799100095679902862888587273449026954121635093005546329026176103299269996730063313600396801743203713 (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.