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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 #1100000009070777563 1,224 digits created 2026-08-10

Value

135185077666243689973600400549687871875545318024912753859975232995152793486708655067722017024707075207977093344876229410817347631202642233388243186308324898235387704582222137840326351665908328130400406950424460616889858247477227499277918913778866369607077638115538702226677626732507564072754103380300741006385512743994871205964536130490208710107016659291593631511959204060505973085685769789634929823338309108359531501479060603797145145380591368181473783323451398631016868805689143453745056662004798709063195535641263014397277656087947249555828421942835971078172944244316902217429677850953529423034461514382944452914265311003778782707109516370478453389030109365475807963251498889829187667224968852778945035832162085851180870509448320545479114627391642197091701559115243815161334905346356432722529016457296037255067892561204857416478492578631215707598503723046089948320006120258580312958582982352621222201516944514111299080710561323419607331956501401101248302113331213461655575555852625849515283112341857087746055623928361772648365465116106973831794716960019502592616147536011337744434277555023861412800499307820616257533449896089808925044636558244924427524859642152129112458956151571415307942569436677431319283062983608166041
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,499-digit prime (194 intermediate primes).

Certified number2,499-digit prime
Certificatedownload
Certificate chainshow step 99 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070777563 --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":1100000009070777563},"decimal":true,"detail":2}}'