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 #1100000009024107215 332 digits created 2026-07-31

Value

81093584578298131559577610163227805118390684923267439438249860891577264217672093197665847166051408994837828310997990054580228075010322573640924769915231614172018639310783459496236397380810718196349789247481412929492642428870402988131255506010197454682401721664884073418486481958163569388877839945283870886998167633222855351687822167
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,190-digit prime (69 intermediate primes).

Certified number1,190-digit prime
Certificatedownload
Certificate chainshow step 53 of 69

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009024107215 --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":1100000009024107215},"decimal":true,"detail":2}}'