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 #1100000009084007893 652 digits created 2026-08-14

Value

9437329448144830517370043574096946765471137571829935402513542201403525146542305579421143274260630539244996227782416937043660150710940513197230969061615460239177778535087919856575307536705505102703767019924522770939048709755675684586487875074814883943706082207818620702086135086140619843618584770042681610866391691145405666220632413969621553630164813821215565364232352912066023593888558217830521764460986491396737178966093335146195126235867407742986244194515958717531643619137058673468298367726532379247998414148849688957415572452492728866701804699272850405533882480707884620528891038165295625933494418697914910666579674102326702836495807231037434575421
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 1,940-digit prime (149 intermediate primes).

Certified number1,940-digit prime
Certificatedownload
Certificate chainshow step 99 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084007893 --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":1100000009084007893},"decimal":true,"detail":2}}'