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 #1100000009079983874 1,484 digits created 2026-08-12

Value

87176621210789912768127866249937543316879022208999372532933945929621137024743344852604912579870640421505372073183288499684180463282814668562715064341671284055856228862151274547614966005327117496779450658888107087699673102920712403511920686084862066771932117873669996786347673079086162092338444943161017635556613060437619070565234234411561892934010217245667398779395190571193553888456696478034973331623930411638865226983819585243687839272192420563897478536561764604225463415349435786721665043700335494362383533413158883195590165617758727003503389635691867601592084280515588935881373180655212709059177444581476380084808569005075676739265226078669780611187525671808289177036673844598772238636144315050851298804474404865345276807700894708187888945216265093264037900107410904667419056465124354758498531765850262046977421379486745216632340748935438841969575345956559079569590339394729738463963014250042686809836446902055694608969511971038580720665604500473434508159488558446736486947970218076747945011385797513378034245092437025220661409485834947298211031502580348463239445608808570792460443499861975462438249171612757608439688082667935238371326249057091662097792514016025242781717431162293622735474422024005496830654407707723000517694254583723560851675315085683110821599229964253086384740673902481522359741471985049232607032163341407456862015142095248599021952590434680582306736447560701805716712335550961077993917237266905052688962376461877483929223272105362045887858087472545437213510199
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,912-digit prime (150 intermediate primes).

Certified number1,912-digit prime
Certificatedownload
Certificate chainshow step 36 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079983874 --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":1100000009079983874},"decimal":true,"detail":2}}'