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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 #1100000009072283126 1,029 digits created 2026-08-11

Value

292263112118182063969897310317567789073870544578673465536073230479249099780629626792789115875758631927056048184154847511118923708643964694779696217967147623320989655223792228031287812527987277119667092020034055555545114306027329953334181604244102060014272771378920810190959290626621293651268989148127207281247616981604085123831847020226268438039343222222925423525156951919329632323160111129861087857442123904020973222899472924231548358352567732692221093710859109953363536704325989378791265974469925911815683094415481313690590303336938007036174213015337866275532042993464772029450214700000051031331795596603730181441903478644286674230135735377820812309789578519006170934820045650407899697802900542875957939260013598776979042874583867305044847789682976146225166394407046557558366738542477874955088472151766569371436578880542084418262581379289901816116498754408900534786671324025336147513274319945690027220143135037305231625847244538137370210771626523365879279026309348613861603597519663532073674597732130685988874404662721924633829
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 2,113-digit prime (172 intermediate primes).

Certified number2,113-digit prime
Certificatedownload
Certificate chainshow step 91 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072283126 --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":1100000009072283126},"decimal":true,"detail":2}}'