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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 #1100000004842048885 2,420 digits created 2023-10-24

Value

10405621498652430182684780067649489907967756866527561740253951739100321174973724008772318583864095264935697427132994504758894525179523818936996614260602675638002255872526215769694039804954583023886112355077805070676246094160922678780472600647863458780933583855479071655381937563317121284201605868012641855865621133335209930253364789936909560717586758178939795856447997018544674070964837197878522561464650098312226968380791544593530874001395788455055001116801731929720328466586881132960393924159927864446851890969630064517976068643950520470589265485076672727645238287417750739091818426498958950280380712697857871231887225705602442750122359393047793507708555193764858849047341154327279964193483502406863376844677120803619672526496949108505675872641711300173984918439807894793949864068156676772519991157069830759518808697228172874675627007126884093480779042797521724167761508010553155122774557602800870307966985425289574966317751903718979995760736883359356541370234612681622151640639891708177031250702230911520132035267118600735459065385137452571894046345275479624126251585655635406778751003983765332468897520796353100632508842861396347137918978400303627289957123876386300733845305520425681209004974011640541335939016324920661185894313258583726210602178090403574305462444511729193879432103452497471446219738643672147497335582897698547109493762752588031829860609746005289432345772423957477789167316789993692491891746156360613306670745986814128294381315149137752956470124188876570729412826332941897291592536607388650709988616043051697796463693340459944395887894454609477819011443108409708759700207203264382344378212445173271791544708944822517834860883262170107399235094010027508640335379541714965910962305222926730939686659059473288636591913785031223616760250153267448357273295789936993199265025690743024218134055028274313159133198194133072404559728433684309389501062032333721846576704457223819804237938507987784808532950033779971628177920088632510263581447656085447293462798264261915417060916976435101391393613897339726414408504224387743497340328589509433768398200633158747007340037233303813929881671876231816044765036233905957589229459410205855756184643853517531256804895607983405195261973301815841482631410819603793923386913380319463437496419232800582396782492502803500707786269045624487872214225096299881488898324489111241834280931022570380269449987135621627341920503493473284972740267496550360183219513278521753456296353
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 114 of the certificate chain of a 3,419-digit prime (408 intermediate primes).

Certified number3,419-digit prime
Certificatedownload
Certificate chainshow step 114 of 408

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004842048885 --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":1100000004842048885},"decimal":true,"detail":2}}'