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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 #1100000009075005399 1,744 digits created 2026-08-11

Value

7175266894451960333424742211191715530837392835352242092924316760458813228781691042747845391924735838830266363757572635811433926553449490572839630921713966612429475263798679127986517556940277319861983705653020918980611045282114482835444581371893557886064202503872869791887418578915680492100667804458780166078254828660673202064865204047134218940542468304397299781233161067958987639519160110289082329377184905264423799456818142166796094211210438529766074249669539505525875368916577987688898967739601254290487275376326631814728592586531315971561634978233359222572587472643436568927800415329082858781917880287835784029729689956894738123042576443825211226836651656341307542291764493508204052341775432111073511540082746225523842473636326629414608922663231465181891798172492615871237516095640403408005149934231142184560246466226190879650251196127064165434521226847358103633762331985064250431517520921380755677975999521673893119835965477378185361563713072203826580528140830798609890314938952660950515896709390065133538752948395468243520040150282466414430944074615749210972606405123555927905878329753629982726271437068606085140069829356196072864365665359327846224164238262256221412692111231643045576744289148533431193881299892857152840444644939646583558438802465859049448220678019728382681098026678378734283298228455799502855872336859632100373492243236788945792357466371874164022067477912588832390765970309957724946336504196530588216425927190143439059463087157439627614931077758047985248212644882849304911997436140467235718961912376786087054353804070888682725669103398256207885033760723335895305701433082900107175470970101393172843960295974044892560024302030006313878938331286075081190735725372056703061994235942537366489231841336019913318737147519763539
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,797-digit prime (143 intermediate primes).

Certified number1,797-digit prime
Certificatedownload
Certificate chainshow step 6 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075005399 --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":1100000009075005399},"decimal":true,"detail":2}}'