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 #1100000009042394351 839 digits created 2026-08-03

Value

11030355394962807151755177099816427452203974363348941382053842305524958478304035954098632029980416675079088699339630609594149883341934046601140703446376977472723691048754880913115741566186786809089069211797755643219721964911779226321095537476651780411187842059946981312441222139199840716946074501715050495133227992352017062078393748357596899229205242753857379296225193939139058465592326779775579292613088981416287204573218976421240281289706466344314885796026303143715417017842018711415448200835508393687786451542436001063349244981257615022658569096435039416291208389429388167114730326007862931937383693508313959534389118122593518945783149836103403188730299592708389391836192073321559170719436947486099613943712435542832016744747821875613422777847751187675950721089470292705551555821180178699493557416258251512192896962824542697708447437719
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,319-digit prime (109 intermediate primes).

Certified number1,319-digit prime
Certificatedownload
Certificate chainshow step 43 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042394351 --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":1100000009042394351},"decimal":true,"detail":2}}'