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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 #1100000009036774192 1,239 digits created 2026-08-02

Value

333703787224826536879743285191504450596753028307751396355966836851799509653263316629820148941017297567543894237218055566022406532249150347203915950769916360309588322962093163372501263428080077402155817383990269818222748982949765186842468885030395537336707503323885989799274197017525346694156233590933207962491226144833377768078147612044659753807076012005938110264760414012066044176893054671123472700582364428602788607673249954950700083041931828042486298840502852276775169976076089764246949267152393584320271803383092272919591205986628674583280276372139403375766724392625759828994565618948315351186303166783513997969712781509534423352188922657519811591397796175584742994964963437674652373119245485145517539341457144938566843937093537964356956502315060288717981498328571833019406335949338374289203934846613098656691335667042569138527755400905162932424423014452890775356489239881538427742312467927455416753372052834488485805638827021042899411195123647929220467345859181434513335313770544652733706664730226593946742852974485824604749357051234879312122671420453620983845926502507040954790443501518336449592037077691113575134501383373407331589572406637148614058296745314352563961904484434288116176434746965700513336813426603126485255483037269037
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 116 of the certificate chain of a 2,796-digit prime (201 intermediate primes).

Certified number2,796-digit prime
Certificatedownload
Certificate chainshow step 116 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036774192 --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":1100000009036774192},"decimal":true,"detail":2}}'