factordbrpc · fdb
Sign in
>
?

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 #1100000009042557840 736 digits created 2026-08-03

Value

4551543324967026709601666417426699642352282369145828457568012280158709866294665514333363895802389209413724191896159305239773573532855069722342413897463481551366841776463211111031930776871452094820059122840357579416472283176508909706945515634908155528370226674215316429161517001241138571496233039235590034687547475532179430950459210261211702519497919881798803410979702431092332252385154554100087996635416367424536906831348220228978342912470236642665318644154501288647760237480932365096168458791617746384322348268290325017715567317328192244332480303150212635803821958407480842849307350840754023727086554265996015252851221596520583880631340073357059705559073846569773498569839915093277763948304950414735755654134701907572749680566364056177
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,329-digit prime (77 intermediate primes).

Certified number1,329-digit prime
Certificatedownload
Certificate chainshow step 39 of 77

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009042557840 --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":1100000009042557840},"decimal":true,"detail":2}}'