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 #1100000009079526606 906 digits created 2026-08-12

Value

912398672219183829575163858207209422902697994742205666697152452419225515552989735487713452539797047805175863151670157163571918064276958766392338500839050484567463794078439850573070386863268624282579075678404396520039461845801841647658170053267333852571083933364600125393109810019168832087755759861903904652300275124603551346034816166388451870989810357368481789498264382149322555648381983533313422628774693761392335989913945491703228938149600199455310155065018588161160438607954947805472486272665953236908675687559730114600268398354478887289411900147812957342415998914613727985388025995844333816603852808907769664628811411502799758142326975435156882178130970482687817195364331587816760813413523423150662975518738441724906318876787062051382433616092186514471494963367086465144905984150979307846531500558084588153264473057035172604848780805667306867693581140975778984502535363029702419390448001970181624214277
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,851-digit prime (158 intermediate primes).

Certified number1,851-digit prime
Certificatedownload
Certificate chainshow step 90 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079526606 --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":1100000009079526606},"decimal":true,"detail":2}}'