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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 #1100000009059913724 1,231 digits created 2026-08-09

Value

1223164148346472139299065105619102419450741728061168391964097595996546624455794109837593303259397256959980543619302463079607870671574399309493955194426615057720000891597392304285004412690529848356517920896375811185118307775010286528069240456349566063890915959146536297702324093874798066511081491362697078899356527148776040223980776410890406733078521096371844710297739316218857575715079909548988781571204306490587570685029193090826141978855505168638808695604698371277887424536854208927007537368179575830787710975784885858183556883697182354857982798614313630527022206662010132726866105628353429160778818614422054923809209620276517822236452730158948518093649991069354649620941769722744351050218389844688366407651845696496952178570024600435112741336618271212948063289723248430328726590974787776780472078741109391986896882447585001252182696859208023902055433090500063411131744801886521478087408554238340549444644409843975149262213013636552891906609631622645524265350828080640337925095898164900533150546241221169395260940420783065986076387494427459130111682620754767686645595531932398650436644292102512694095233470528062376970504907039192545767611395238534241511513078585125925801160198411024424607577918629874502363203180878937142687957
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 2,367-digit prime (174 intermediate primes).

Certified number2,367-digit prime
Certificatedownload
Certificate chainshow step 90 of 174

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059913724 --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":1100000009059913724},"decimal":true,"detail":2}}'