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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 #1100000009055593082 1,484 digits created 2026-08-08

Value

97882868501818603997572327433138036845273363242058687727334030492354948728759010377074558154115752176245974887070660155513341743936561688660604214099269572037878061270990594280355062163739543730969973696084909463602918260362783983042450941315078379275488825458564390390365597283452521206961221322941584148866358681938598994798580580698327085315928880016481066097047700656113595930282637079417379579891712442479371997539344103783091806061972211616952657432650879893346909272917672123884193254568929935964783458962528099066907147684903372252880332899033920021024510327015414486880491294213765340168529906508075503531779424784645605640990721675115522757338331988219690147129666720744942447694870727961993049264490616172787423625633240038146913727511130006499847239907655903218600586779353268749191059725444742958068615467828594486985459408516427071852071581499602238362004980861067776244837433037806780004953724891719862397193766111970321691309595181891004404624853582831853942908619865187568612209909085164876676653144747207400996779572131027705294592308105434808407879783492799119704723183869298808402018295478944076794329595409087842077397340376112963686375504330411543229178548709115834440436305290741732563637000523363834466926208350132720724440730179278577156559439658061149419607855067074285608063519221319761079412805865524245089511946965362494968548084198377030551621742988827418154182740866734156164969293565039194925193417242811583095258670217841230266651270496585843455408737
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 1,644-digit prime (131 intermediate primes).

Certified number1,644-digit prime
Certificatedownload
Certificate chainshow step 13 of 131

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055593082 --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":1100000009055593082},"decimal":true,"detail":2}}'