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 #1100000009048955741 545 digits created 2026-08-06

Value

51966649782518997402656268853140218407528971566888820484507721695608450321264705975447263782361188037005078365439191276260931206036336220895073414862888405092498112159063198808262314908737808447140898204680840996289993118698483299734922692193250036803019195984864032605697243373611317652553175953708797329880062825693409526299768567494055755354903329212126829305522577584749704037188529485626680594134257541128071985013680490716324665969816470034162712836644782104772529467537038862731407654252468946733151922082307267694671534198026086235080753
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 1,512-digit prime (119 intermediate primes).

Certified number1,512-digit prime
Certificatedownload
Certificate chainshow step 79 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048955741 --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":1100000009048955741},"decimal":true,"detail":2}}'