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 #1100000009066493287 1,490 digits created 2026-08-10

Value

80340465277661588361298413612453798873174723884309946171453805913902725810309804178340263429461147926219778243715293512967080547147549746650086274367234963615986777379862620932283246700117453327133898425946961216131113488349388231787610272419470740013425930094791839543730963105959526289257647107240414455367398061679997614058537741445320241054791977356730568618006344616016555229233800033439116369838237638977857338315105705035305877521924597671955763146697969497757171806401551171711422645261588255541348707723278413208927991730866341206297910626170030539304679093322610365043903716660872565980105280654881379308553158824083981327527053065686261547430878537949076851055974462802959769510368740011434704794890561575380207706747097735191137184910574303289677037496461487678613277163462219809808757623791117239424861976220722144610039049102052573124452302892171689693186436748247983998811732154774980129788049637670633496980565031191136098109995732298507460093196740677387178497890707112043842785742047903991275746413438236387086591507900758375039041125323712955108321002888944127804231170709578816360997256236391570755792406553117364666049933982185668560949849866784142164416003761943130778965978114507989758367078396864487750157066146438487368266539313632586481957086592422952637435751583309304952238863988194636332126968488791791133224443731679889880663799787864382946432891285562857109471524722179121708484583666285263469035189371182492102352743305587641698375178212275282362308842321981
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 2,487-digit prime (185 intermediate primes).

Certified number2,487-digit prime
Certificatedownload
Certificate chainshow step 78 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066493287 --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":1100000009066493287},"decimal":true,"detail":2}}'