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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 #1100000009052398046 1,120 digits created 2026-08-07

Value

1769405584425584490747892066313750878448459962691813135260894260556636976718624880330934488397999090718489265155348868070865420299236208144475046908595874988431551407892842463024458020365390797198587252290420207547534845146359589190070273065332936995207391962901577572863243826397885909120284289279063333225182362549426538055859331758050096484044408166022727366637351086640328407950995167424509718262064275658388784262849689204035326075723199975136145833638245513296636251675162005274361646438870376074018359710094016280978913537952172846371451724464047909845862991807772350182005870425994698882889000153445090507307456753488696123422736146450460355725431836469626863086563294713307656124385050665661612456201701292208055134524795174573950379253584473254812042392784619622597596557857513631297079389867642051234967986966195058938679154002689606273381173680954790565533998950151505707662208117092401414464573619936707976771678464854993441843930835993518991254541712478487337063277091850339337584353586591211518987892276927471317313917541060841328470768774777287492772717320174038228546978609789234150014765166580874955657
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 1,586-digit prime (120 intermediate primes).

Certified number1,586-digit prime
Certificatedownload
Certificate chainshow step 37 of 120

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052398046 --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":1100000009052398046},"decimal":true,"detail":2}}'