Factor Info

ID 151520
Size 942 digits / 3127 bits
Status composite
Value 193364155774945588952023692913530032580546945075834754127318088460148715513223302311944277887970269432901503104363398174719289906294751267029265122185282183473376830427391246229405403323782273567664721624561170200584684467331468925542489055095240896463394117011778424975737747606792958171104928330414957930792431314514043416858046580675584105768103243755546801880298621835060645117102288683167152941202800843149719576975613687072706478418638622299968590340209026156642143472240923388057581800740270501998318399660097254747974953703073362839771495716694672016576322404607244643970146397014247616140813673705281345961208866504996246518248178407822632656709678736593622922359967683006129234000625292485058777258584421975696745252228630707620244813057390826362653780780398354614230842863108311344712945525503268915689789845012609643492389590546550763098776118262633523329133222156683974991845756861268887135205563361847556725647581539405421037879

Factorizations

Primary (ID: 150422) 1183654481764310835753421 (proven prime)
(ID: 151521) 163361993515814052122535674761952030933711314584310156073602194074005249344009250390368147060959017783649619448825880843161241084081052098584152249940661616425486651473450226098093994580189417510043286000701985482036980330126436943453934021785641811686340929995700655209628326997550603768854907629303135333340108496403068343557586747293800811359868277783815268555364432167938482030106166941215537271394268673629254115305085129333671080542519351884631248503829404528158949047874488838727365668305810313020190319191122386484765791569216123601469500575921808844499944235454233004745151198437239267963283343186779401108324821841287021092325558682694974809711017130179477345961995657424778889791476115170072469708165147794498709478988083045860944880634797541276825858642114005649218934352311968548064003760051238223590147958604266886412863642857192407027593946333908709015043562627955926796744693022737682861057886390465299 (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.