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 #1100000009018887418 431 digits created 2026-07-29

Value

12260368426133315860740738967268243155688445471201600418313717151519306723101241210312424761330825514367209103645810137122519703002782859783308694607590017826194644578889717730977770431629153748104442333131846045087258038421925384585992503261953465401143570974935470071840087226521797585388730089253364161703113702643328482062421035386101358184483551001919462333214280278913000431319031033304950906740460314918937843828307833760651
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,045-digit prime (73 intermediate primes).

Certified number1,045-digit prime
Certificatedownload
Certificate chainshow step 48 of 73

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018887418 --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":1100000009018887418},"decimal":true,"detail":2}}'