factordbrpc · fdb
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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 #1100000009060670911 1,521 digits created 2026-08-09

Value

310628551945323879467647856870979033119529193862787978646334490800229240397678040814586321552703184214200505118326573955986390490571456294326529005131291475637943461472009853851610869784780392691551555773725167185375555482220266750646535918097116281092101917255024871764065393940607678191750595280201062497413179701704986359733059170884733655709422502596134069044219211754706353919566623793099482800864939303070387962260764145684541692061510725979754899097688616817241955947694674939922628945499167448987802705737247970930584384103424076038516713396292002935758598920750862920054798277113490087692175650671269115329424700866240327733102788652840491720659716391098265699627232997831035270215686943571313784481489629862867148649172658913292633622099378688380973164632643584449746940128905101272626085030843488340471154583695349725688522330206026369234543674177657673925530386567742818888131826850133403658899098391115645640646098804354118975837576884546283785952909571926286895754198437378808646298995991908067509455440958555735445050296567423548465808163107699568354066296844395367157937287158406266709306115128502592634037148457236965142439813518302634294042929287304714613723029366871475242430365211353279141192516318427643159754799207194057589091278414203359042630418295205870215158327226910697125268989043428109947898073205416971917423661739479775943684638887712562530629072277659289244482022498801263620382583457903750264052537679929608145483698030049223592548521501249549622464823963815961104467627367265929732355319
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 2,616-digit prime (194 intermediate primes).

Certified number2,616-digit prime
Certificatedownload
Certificate chainshow step 81 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060670911 --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":1100000009060670911},"decimal":true,"detail":2}}'