factordbrpc · fdb
Sign in
>
?

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 #1100000009018820138 763 digits created 2026-07-29

Value

1657878617378783301596896916342488065897776001860880824747277199220165760633325325208154004336979018286976495386978907190628766259662414021484063014646744691021850911847257510954075067963516402450251744814579248513798129691299371993070435973956311361700480689633589366375542983487883597247265129558838236258682473440649952716030630822306510402687227308068151248828055461025901780691993620718832109791789269246849636436209122960051776007366952755292241689168622303940138104394164173691115324002757005999275194992212397235612248013350905809451693258304708534128048341178054729120922271431218394410340536451960832603379356784944643005309086766600055143435530588981127578686713075941600473689912118854571800598110373222298486576968750210085045585110782424710754467859
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 1,025-digit prime (87 intermediate primes).

Certified number1,025-digit prime
Certificatedownload
Certificate chainshow step 26 of 87

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018820138 --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":1100000009018820138},"decimal":true,"detail":2}}'