Factor Info

ID 163026
Size 1156 digits / 3837 bits
Status composite
Value 1039598070073029648938684217108028274898436698381442231671187751985277933015994944418407603417566464435698520281817943519315398197716524476826703803309728537430106951019464301925763670209828214443543553623418522498347451860850406003167039149143441373392830518859886273283885192947203537870999044925377471574392659492935801719408331439456944820010107501235443734871098871720000707651231523296384891382491654808192210785320257720817288600426319359529257177395297457387944564305408533739647792113647082420462539486493151221368431684082818357176633786461281154279889241152671445091668562405259352262066956154954439789295995755502366354980141988147929031402127573503311113943569076815462111195941466338330492426160175436444127797530466314900205177310992558575629777365155366676891752620935291942540471168410185392480033435192718357241467991964360753162132238228047918389589965750218717598925288775516390223757311813091272325938128175530100056862330234819249329435365615205344767369523719244004512158529814124855070802792500742627694353841873628189849525682867644262511589769573398686024403139362350887337813920870882643687090587609342942255590941515008366896647

Factorizations

Primary (ID: 160975) 31180642663293546884018593449720416023033 (proven prime)
(ID: 195282) 33341136720599557135071430896055745770784686565772858664193763527334265178025741379307337211334303750183355319795237239808158474677282407131599671433239970928672121413738390006752604061507075374162406326871934631520531043055584376102178197236948554744181309924974638610577730406735810707217938217997389600583963182587589221124382277625231521591073348265605353305120611725436883923310145537929765062221273605203365141886690137635132623287687130423432924172842461943007124149287008068452610093264570547848511276360347525097045762543552203126738537276741263739971124768506849903327276059741344231148259976428121960702530693409987333331214361052755091743923543976860970763790816128048089919458364289621587996120458952846327055661531202635506553335389589027709183749017268306429587589847920145378402382660060680355203392184809382941714420891206459795783282097865418977253409690568405113349545382795052727281771849159429881665286555981205386133770896843548305933169203542499450688113923226604175646958118050617676685854828117396089035309811359640537479381036047760566499602190755011813984112675553262226636946428859176959 (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.