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 #1100000009078966643 613 digits created 2026-08-12

Value

3428182188293355807463631049103024448082041104929454168717131515225043273895039858807402484132904543316010906458808739371639796631070291040328869298211692715118093871949139094348014920969880544564241764206425773959840406023496828294163707850792351853541655425067959649692195961036004857290918289178204585932800022524263994044599831363459406151311678568220273396182043217396125024769852004905807779286591462268854717623455433544122276874559233828256768982404609862493944355155012672888361118226642435827795242140134557075734545977555310582540233481813072881196116198950704041086670564392384926606534473597005698247
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 108 of the certificate chain of a 2,038-digit prime (151 intermediate primes).

Certified number2,038-digit prime
Certificatedownload
Certificate chainshow step 108 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078966643 --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":1100000009078966643},"decimal":true,"detail":2}}'