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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 #1100000010595852275 2,050 digits created 2026-10-06

Value

6368762416599685856003244053582014921048515416130757899229247380764815433448551443737058677795312078630769422532860735777780683300774021403665917049496052299301768884962345302082560114166537222828537328351629274180509980605386421168576116103453538347229204835771736549293398786398418187231483796431946724928876010534082348681847559579116960234373412851374916762381969143044865905039642581865874151457230132710584420238818475479815405835520534724744043156046059567810236079085488743474154557864410735868987999169792468713183591706079322965966380127430209865788397789813152089200901951704681276642660999344924791555495475480045242936691832598160693711352138778704827546980013813981308469495540241084592813772597544253249087270687333525946869722527695124935956192847000356868246922548219733245108316914957166693975476736940993096616223402732879782389729417165684084534386504072154221671957895506182028436107312937008313036382465825579878381432041247333969464235819024169304532305679261133804223575935705323916199161054383327893719929927727829875409218240585228011194618153149587309141118442387118702582198163589556548759088696776733459012834812568434418698534582402789858823422218291399163324288016784965668757401626054634943131153344993030225348107062298762624942812142991508885718840911280584957849336413936664451894314412486223335758221575354616813310170441788726341701689551105841868362592874635881276928574832158915411489385881043534899506580516439874115875752503688811745561880948468424102584887369300657660867797698998879822043685220277744334957031035078369929738935719977642243283337101304052361015580095645244744923114275850032765317287268479042878747220243496612982191047762671874056536976334180557439588248858083207329281147219769754519069391007069926070954249336431087076507133920944931784010209342981884303466259468965417372044562885757462630040117503292646678943509960232312246011913022987797046667401362755747722117649563577719971464826280404562204140704624333165304940601799684287051974175833783434435518536713257172772657905846627495243
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 3,195-digit prime (232 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 85 of 232

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595852275 --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":1100000010595852275},"decimal":true,"detail":2}}'