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 #1100000009047455209 584 digits created 2026-08-05

Value

94770298025044146998700997596058134409265181282752627395481964724429738689847974926127770805392732667518976218029775031196199070585339665421629227583421122916263147845410107049051541725155218419444653936116669418621141233096016958713999750877996046867729036584590506909905626269926947377775098693996755986964996329046423268961085459643245542638775900898502494557511103491227794632296277610840326957081541794988545236632370813799263548993388351055377271712754652030871358847219248645001031566393615505405405838539565050058379914807115339993900517649815401918948771441940841045282066539
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,457-digit prime (118 intermediate primes).

Certified number1,457-digit prime
Certificatedownload
Certificate chainshow step 73 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047455209 --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":1100000009047455209},"decimal":true,"detail":2}}'