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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 #1100000009054428629 1,111 digits created 2026-08-07

Value

8277825946133061212177845921060646500953775744682154235186867331185093139607066033757101321472116211031730881316528282078610756210691851561032752791127439399250690026331483620471017346602926720069938052338561919603765792303508292484506771131210876858351827574963456927663660510970310268797713573450122121913585161379849634063718866088059000371510452246469687721178583819852245116876543987124129047064641089364256174492396434321155416433977495316916323592598982467049018092821050225303894226359322969889428999748692726004812618177831984212347268968437405213251255804678799615327876114798017382552739927652309998995365983935127702259087232556919964294456320215157151521052158502613214446949443016596255173228664379878704840068052855073600757138980603564244045035018529261442509926432113661100658701279181198537977713776523804529571156198901338555086911217436665699172011545025432546969332802020099190333737212000764819883517061102779124357191303431838688058417082551426284195595694676357877490090902677886797320971960134005540789154581747686125134902005968766427710971097943515512769129790244311265800856811255577
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 2,414-digit prime (175 intermediate primes).

Certified number2,414-digit prime
Certificatedownload
Certificate chainshow step 98 of 175

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054428629 --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":1100000009054428629},"decimal":true,"detail":2}}'