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 #1100000009079759392 721 digits created 2026-08-12

Value

1635172410940407730869335912650663692772386700863487243800332145265995889735146411725011545469264415248864657344284960012921768282142909192190386773207489669780893011429727659287379473309090946964786915896027667614844803907467723074448869474098457771417007015452754424207238622302432257323714907762717254067489292608889286617646096558065216822833021071248020367231879644819786281011876629124979392129072404959478755411210007873862866037438404077002353355205628660049024669252381240040625200332217766191404684200780249742372078168214853410934869495443319652505321317297343794330666319235828665229558733316313339961904665897637698547752080615134229054207173315473488738269666713306706963969951064767926082672539677241363787
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,853-digit prime (150 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 91 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079759392 --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":1100000009079759392},"decimal":true,"detail":2}}'