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 #1100000009019236492 709 digits created 2026-07-29

Value

1301629658742814073741513676284903869008447342938631040827037584314796218365531722569287977326859841303594150274481112881338294538692568153723288103838474204111221732439608400149905705911267459513379204913274769273308115748555007612144829323404684787234797572207889883508087909535989645546661395262954922901616922402805552338340862613322603829002874224659046252193712101494298645151489171930090781692885556289376538847115178907018223357736340494136195343072118413243884607986312201830965832530357898351642989719891691815369780960366634868604623860673690970080314751668154186920015672734856975281842542130839102816357977844784432115937532734447245818297564286701352666510655664388946932851865860620174952096991
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 1,090-digit prime (99 intermediate primes).

Certified number1,090-digit prime
Certificatedownload
Certificate chainshow step 38 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019236492 --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":1100000009019236492},"decimal":true,"detail":2}}'