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 #1100000009018793395 802 digits created 2026-07-29

Value

3403968284503977691544492624253307990970247267464296211222314160828862044545385104402065288169843045098797148608010740404767678649249826080802537359657811379587506018853281142185322906292477538825728594702246354450679488962376450838245203669886354638698636562053743860887480046697733736887772830418252012544851771821387041619736454581986178816799272230868053541091465762141525283512259580355681127907257272724816888978495272948276201695788017550742482937193878085074556082508044519675860607760622399845737409964186570218427045519405687650857127478103549839961904322573961874554424239683550038482807263895051676827164073746671557810460921711037834306606481812713401796469433962206021580173909547440335009761272632347351440949593563466332371595987314369367704306115213690165277075801013849847312563971827
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 1,024-digit prime (66 intermediate primes).

Certified number1,024-digit prime
Certificatedownload
Certificate chainshow step 16 of 66

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018793395 --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":1100000009018793395},"decimal":true,"detail":2}}'