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 #1100000009057798543 571 digits created 2026-08-08

Value

1522193491775579333981282958317334749675294211400693785913051141083281118064517487291938082896739956456257224140676396723541226808876961891808020095233023732123897933148348750527905581018736805364927801897683480020877254039360968063325485224692315206095627437457042027071348810849967553816633242592341824437459417027744963481018914113310303577904468674006450283316074778139108187153040087435603634643490976934284632617539590028914711379284626381198402653214715455360039373410391780536778867496269448894368613025784244627868053225281992303054414888948887390421971019775311
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 1,673-digit prime (141 intermediate primes).

Certified number1,673-digit prime
Certificatedownload
Certificate chainshow step 98 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057798543 --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":1100000009057798543},"decimal":true,"detail":2}}'