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 #1100000009048783749 670 digits created 2026-08-05

Value

1298000045889023298131815705588698823097536641733145425033419318057361219443220235486767388228468800847100643674150105049990697758975538636445362287211921434743900750702652824734812181271388823225821241526061906032311412517528398942018821707374718018090397600330128169720510105387209645565473568279006573714148083797496561050056311152163830253827048383352419386877497972005277113486998547210386550198451860061566170324106436452840671389091182823085441766718759664300755180621388391666965808405555670382825262777891070495725184669263547656518750164738055327356300175877669578998552385114239131529060008329769883304904044224816447706457033461306055203971071919831713057669
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 1,503-digit prime (115 intermediate primes).

Certified number1,503-digit prime
Certificatedownload
Certificate chainshow step 70 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048783749 --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":1100000009048783749},"decimal":true,"detail":2}}'