factordbrpc · fdb
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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 #1100000009082542755 1,757 digits created 2026-08-14

Value

81360076974208511063909403350399723592477610054842478687520440239440292238252892348137698879697127730527470373745965326406647241661685829155120746933762429780421275734092464923981039249345655013773610732643634884864275157465664375149987931526006164564299346243616903939261015374176386184255666015467014489517319475242882794025093959837944976317573998740747309926964237847437112419075941404338560094548049485120987036654212645440952516667584124757638485090688448383571524620055105890289991665255635095623850493412968390823613131294277595133542988412761685312759771395173476256291949417882915253037854484467976845460292388916618127198582324812593355302197133108799457680400845707063709837762638370294730647377518411148943265668693617698061218394553462801238769420460388197161503059976428148759862943476275437092146917191261978411281184077238802222304384264478776851670871425434259603183534041559824841944085384555378101606116388199507461812845966292101442146820461054667552128396965973273195517041583007172495857639840729969474009781141543563493325005143749756623793050831565736361432367231207604900893980861206579518072402294921216130343325459999676414170922996037194238344258995364355066012622045553441788631587423509024354954381523797364065513667929573630341344394350445017005989836859431969768433481316622865163917122822242834884281045630576898956611646310232010799386530263735321748562133182825539262803842599308893480104790043427164901485484290066573045471600955373157036285514293202705441842866083156144634364536572565579748221157824566610515187273474880494875520232387813269550179189333619695845739091573199970353187101195613485529653217361079499459267943588936830723843068648337102272054356009239505597583651820644645370610449392239748263332471069931
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 1,878-digit prime (154 intermediate primes).

Certified number1,878-digit prime
Certificatedownload
Certificate chainshow step 10 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009082542755 --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":1100000009082542755},"decimal":true,"detail":2}}'