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 #1100000009053517269 879 digits created 2026-08-07

Value

617037584399954038298990325835306120514582802590626926349595053931758793486656069992938104313873577803524999604329130223634937319490252167842015565195280853802147198388398460517437762982861950064271627304444962847747302573969035898690236106027530656308201536479047943206597221650845097639235818320542021561527405895571962902165060380337842936696457056118849430049177128883953227062446229059794145832591930840803789280375851497800662981099290315115893611655177861994166303026421488909737840863718498492140662974620337077582572821950115315061788665050267928296392242644008013570665644708439239360794897445659042996335628442399122762634381992957045179126623481336858008939223974883507433256593902138357211480641765587897358046557474048263370745478262043820414476685740546649974710308161591653609620320771171869775308005928948189357124759072927632951918972251970722389160498532284557
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 1,604-digit prime (121 intermediate primes).

Certified number1,604-digit prime
Certificatedownload
Certificate chainshow step 60 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053517269 --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":1100000009053517269},"decimal":true,"detail":2}}'