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 #1100000009030655279 2,363 digits created 2026-08-01

Value

75831392707645297481421530791449475280389464340163253471110736471324921506824039187474747466528467201257918534583339231887155350167987534335537288809992640642139117574016303344493826893681278746815321386568264402569705035944509619182677382298918957269364294126317021062525188504351668766499294178145504287387525273675709604784173696869244502298341987517565532716436362293451358471681026721355649241988516393818367011788334035039872819392569706420132736412342483685710941971271667113312534930724802722774513538085356933022865163589535192616264982287173140577819924899435294976638081733886152841942810356738406831484637919966822145742361743980675476117473756180927883721848894232360817495355825768929973707617627260369267715682846830019019880603759732128256222283723333927297315568557883738665686732614522183595478837937912905629652485740990841027744030507323530918117771099259032878391774647654994704110015329467332282141127969005399248374472681089067264547253561853972717257962494211962017497013324785224992019262352312569202048262887687604777787188473413059966217115150334272076331053674412681152144458896114521019419241350603222080401805821370627546843166147962140870665193589457562535334634567765081004655115127534574450196794916261518324668798123343321109534416335581198941645628512813833216643160089331520529990787921741655036322114629614124081123884725649153961755124929651707950550568895799847031375253398262617538256293185087147575604994476093953145154549899836911442274602102674307819966222838508466231082262920553118854323057777064022865422818441051487784616577477678356958263046551601453685582552322808484025675382175884130658798148884813989331145014486621542942119665447472913166010048763625781358919700928659948555111525366368909522066964764595856218773005306800769339153493467429731726775378084172627240228420197457466300470277691224207807812012435082172206367728861601951760245649144296064049680893298995961509061650472890946597370615613890870985665674345285691370960164916741208858851407174784498431812006798837258141261749509977735155839490175370413916135819377716260905940430202332333425061039808966971056397757017820695141650417112036113607897104520473598170430593307635682728253742009076784330284336467476300934849116836576899827688585886132807785772551791182389714173186116513837220539873825301517823404242237119108316499153063547861186228821
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,776-digit prime (208 intermediate primes).

Certified number2,776-digit prime
Certificatedownload
Certificate chainshow step 32 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009030655279 --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":1100000009030655279},"decimal":true,"detail":2}}'