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 #1100000009050962889 360 digits created 2026-08-06

Value

727235317497067618127531117807971672771580838406960089311827983257637730444233729304890885784671380103322729847713726451556186882894235132248305947726759633044610290747444066737623349573687798891845984323679405677373223250762740264554247770295725205396904780027239738391281900914606456897159753816739052426848639405273823868012056676672969359888539286750672311
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 1,548-digit prime (121 intermediate primes).

Certified number1,548-digit prime
Certificatedownload
Certificate chainshow step 96 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009050962889 --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":1100000009050962889},"decimal":true,"detail":2}}'