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 #1100000009041059655 502 digits created 2026-08-03

Value

8766991769532147518409664678314087176156213190574110481111401548832348435330732746972849142533805950958363510428610659070836844983974843177326877964760825111490131480006080521263520875395687986372174919657166725623194465372100471454152329726520952353521303018518531104905622207331981574371348701729380238197453092091167397646011613986691908584839624604357066784920681449572513830625317717531722678593060865517888848055624592256911956588844648108518044709401497124394738618952222540270542667325032983519
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 1,295-digit prime (102 intermediate primes).

Certified number1,295-digit prime
Certificatedownload
Certificate chainshow step 67 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041059655 --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":1100000009041059655},"decimal":true,"detail":2}}'