Factor Info

ID 151775
Size 1262 digits / 4192 bits
Status composite
Value 80297667977219234905057367417610130984774325022324204419226459197337353490731899494029850191303520129346741551974212938790081615553733948384043144775460332302342160944289616247917923252381607468506793148077861754168143237429612959608055674718574479859542554698738882086276328961325042905709574766176346249308703616299894243280227634462298421773727227805373992810060473244891882945293139536158304920605425778550875691058718945506597061931647364921334203688409619855428343025227930614928625921004702896741586929905790110667946024677362197417973124366285054091467539006931735801206436737286010151291903840144381610305790075792749716282095046998654569830839436670319770899946723601822459837331447625332214575024209097781682263795341706771550583703600958744740598743559574181995044140344792785653879941745441127458862506882861843405933428730747612816381834859558493179485057653370597697686890464208527084778224839962837255288886082202362460513111645606926712410277460207369110670416195115651233073347717476241207759641846578722387107790252055797886978745516604853066608367303622828506139278656388732133865638476742820587141845660364487250785033838816046796645579324767513109440443010896561940332299052469827524894760318185107387794508237703782545761495205483881954613

Factorizations

Primary (ID: 149808) 255444410634612137447 (proven prime)
(ID: 151776) 314344979315586102220284514842301472090252402416535607210750900708841890859985073556323388165783768854842582810808715620391385276508420283511975977718657164037324172660360909637777573667422821680310379740265835344832156543401038958503007046983186840520952487329726703017800548059933869027186357616379474853176849797832519000042564736965852296661956189883489843993167771620726050464718461620314706948004360891938901048365856035271674322150972495372440092818621852855749139703693058325827376442627780219333342074284230465299334115348996722263522870136926439195535521274653297229269436112354662565378124286976308374773721583604791066454657892126171422578799977571867164150464054020763478826073593893411583364855145930585561239133535145626807580874743687923474970433573403416187100231427594711971914740130386857913516899850603882538610509657279549696772085963001887534354752349829161127461981398688327762298147282066965050158489588920884259612229977696953285773154312138432924301926433494344028643071736327682653619147740869217333776436768304896243379662168368158593924554412119979146957117469609955803795433842944526994864119688128531229842734095378550968153631274491017201202374394649229033167760828747771650326021331738832398236510042583502979 (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.