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 #1100000009036774435 900 digits created 2026-08-02

Value

729356074172979873871811133368957382028016477004922225385007703237778982316585537974903025598202091905819746220530575456571982900773815122504660854445877099913612451880004419088036910658981736598321790986440187798456879046379120190350509614269948200352877420130446810483714243991311619301690490745717461484493869318038645300556509881817902435804238800136035986188991497516107911327447854896141742241600153342416994270696437236711256703948126305052836529603760081474438536364445723777939791111291894786172373486679201156174625072526024392164899841437899365426875727730568525608532039516754494539279672802127714939788331723807007448828366606073200276352052821915392343718926297159312811983903023564059649876743871418122911043288582921429110671627577000200020888875091870743891244255034753067795200688551690567033738858056838170489686444647811066416235851226788763936002277676397169448184314985857137409
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 139 of the certificate chain of a 2,796-digit prime (201 intermediate primes).

Certified number2,796-digit prime
Certificatedownload
Certificate chainshow step 139 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009036774435 --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":1100000009036774435},"decimal":true,"detail":2}}'