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 #1100000009069188919 673 digits created 2026-08-10

Value

2351617283723342637285931441829278397970127451262605094179108636682978180502630193761338869773564969844528450548647315300893676674972270405741773694457133287739267299099803276446486764569978898820924524871381107151665442358718592441023868103890637787805029627761705624537787607635136317767412192500182280827217505972258091700015764163323379447681706262527790747279527335222436216916613224646479089019298041126312117257054928293411148624271489430085258597032846541895341819226978779165931295880181515362926282614565745917608212855493342319891131216058827352393037784567967938098818634044192948287228826358668982423132716074533134660665952449910407957310260198898848200899887
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,754-digit prime (142 intermediate primes).

Certified number1,754-digit prime
Certificatedownload
Certificate chainshow step 91 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069188919 --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":1100000009069188919},"decimal":true,"detail":2}}'