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 #1100000009040360667 371 digits created 2026-08-02

Value

69261953524176562307913724335594223785892828016823385621373992268472391761469904559721084876325452464166710520271441449410940978574344627407389020686964181032329823221690794303061734505098580298543628890106570582539818023819272972293465452883117003718712703144941578685310167266582176804811436298144896869170339221704942836275611073720139422912885091827138163490177742537
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 1,264-digit prime (114 intermediate primes).

Certified number1,264-digit prime
Certificatedownload
Certificate chainshow step 87 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040360667 --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":1100000009040360667},"decimal":true,"detail":2}}'