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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009132968773 3,125 digits created 2026-09-03

Value

11976872881779899848426346207873628890577015818971424731585410078485712495839256239570648832101625357550264318685121249135024054817660918993237495213428691730207607761813342694204591035601453143044108863500010929289571867402667658409078747451733515103079509553778134976779777514131730694808237263145757852712172431564452900232399059486728370270095885571928720828297119599394788405151076370328026021123603442036182545105705783836172054485979167108525120405760170592046380909495326298042810041045271911320202386389306958297279851913912950524040808124087607118969395291282589809145087449877106381867600128499596809837655817660221606359337013035887135083282764064414434784793908059329375797555508095003646083977649572645847443027983002841005860353219281598495916114343789087090712537529616006836362404055995442147887746407823519804629459060754541789239563707669568191980565444581371645471607445305408575095750521313937635124550730613754386148986874759137590949273626869502638967827877072998626602267323025832918029401259164241059025620933947721063428668258511816207870097513484746646786864872512016632219183896374711202433969754351380357915752040212474527716155453859051404232086965927842525089387636701494533992077643646632384293813095235332891538539257300737403272638229425443365527599550389644473832413689673483091777390660795629918330853975725216255091289212211118250033051654776896013658777094135617208975770420192777436262854497160534779891724787853560408072073089779150570972479480067690287587655244699728483402413702065117908069362472646358330510989624689545695169680626082700332052465144212608108428465237376132422003941348891547281477909575408059709470996520458090578567625454583085328103670648963103631590715270676736619675202664662418357187615646480477990174000802672308725238201979740208621297548218110047208126637368256180857175994365492424327238431477960897663369729874243461373022257563511237727015039298698434157999800996740312512843584276785719979249034199737177130824592735397154283447755181566422673879917652279376892902321389905357275680846565739667911352462610561846899917676891337914284916312374276813277778135997207474089290278171557287230099251354248739182645815251510013141852122497249726860035575151035231886539242057906228154338122738580622228729834119389550973591790888823824202139122846055366977279260967580420138895701488176569619446603739436484857636708618342823300653203787712804393809130894913379307821748919766015978733650115751909660367917877533167826264133691516502810482678256202009611053190513242578267557463116570254007362624506221555009322209697252540530389146723919936767130964527421196722296749679778768310032354100474761673033430063422700662362621649179763402754905473213385507736668421529064518384318683098133585820401128292928057504720553120379014345911128424145272753949571389590741655371683665908957663126512477673329250491830226087594999789944332912212564255295720842895106352496166656511751099150363567337258302140562571012614528430162415112390030724151551063975537883108273026792949778937253623550125925799805873065797950851658342535492621052096830956055196903525983415654050591
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 3,174-digit prime (323 intermediate primes).

Certified number3,174-digit prime
Certificatedownload
Certificate chainshow step 6 of 323

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132968773 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009132968773},"decimal":true,"detail":2}}'