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 #1100000009057289210 1,620 digits created 2026-08-08

Value

810499813819953479884648703590787090597494238666029282724882297240397242843082883239126117638220802758719378877096074360550171731808604573927470760079887602527488105831176368632582970887963727019497415986425603694593819793356118247405752743838293030102665615654689267156664358129400895310133792866875368883087556560674151399469227977806005940263540374067502212031429753349157155826892979090828383061455214729150657741572324810346401036816375961160897158713242377298512235960448945806618646032188361230981715744794389907459244274702481992137195287573612829909601767673749990180192868338472648338234247901893031642304623129314509049268949675148106456536097492484987909485102850249201330521470582315146125469358490864877805361323802410516486929342883177612335254947117068264520571729160070272878718110380551150667754895060085355737100913864445042365174698389131004499947254443803919244677184485198939694030811636638304296437352413300583668965944336006585493498835339230055056534562147245718516570758155799773101804769015340002392715377091111420493764608924969867660632249648481930972222524002425951716542593977074575479758522195999882324771835589237543107883485069169458951861404944868047237963176401242567575950535319531272013202958746871548262104980375296732526370922503949536334390164394164357303327664545156422585866488234309487600856540370357844209397414773244680496229685648982664163914817591957766930541138636658248947778920275388762929439096408181164023214633535095550736511563608102636825304797059826105671625193320368935639072831477817532847678145218319208021214227818734340692572109460292725699033786779225517813
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 2,245-digit prime (172 intermediate primes).

Certified number2,245-digit prime
Certificatedownload
Certificate chainshow step 47 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057289210 --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":1100000009057289210},"decimal":true,"detail":2}}'