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 #1100000009052398314 809 digits created 2026-08-07

Value

28657182321960803426742764925818923363035611379477652521139358693017692243660542321718458408010562883984824125680568931338394804996299967656355083014456555719275998691024176513400266578046918715453181031462859345409196633566619367467961922297479477581956088615533869875831228516161343970564036144406865864414524549318520098649418701425980364002352764386137586602754758949244784303805501625712622041617290439001261063684817066464206838667961386991647968412103908379804709667948986514743252388931374657800661143707159332785416551458230987791870391327522955812210772460096134293119442277774343706489457225609821046959765693577519945975272461714665241200660526233047812061270590956755540660362261090231140696100958498404450946086460138322657153392175251861000284629801287968639470755227983304148218737030178436101
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 1,586-digit prime (120 intermediate primes).

Certified number1,586-digit prime
Certificatedownload
Certificate chainshow step 62 of 120

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052398314 --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":1100000009052398314},"decimal":true,"detail":2}}'