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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 #1100000009063523114 2,025 digits created 2026-08-09

Value

340825242756633008549171480869784150481103889385144923825889261378167820983860110859930049979264946211134754837483341403948344368535047400098060338697592862395736914336500160964240881593045208505634188417750539962667423752583833382317195840606479264294430148449930507683518910414065340509569706097626225563783143217043907829405597735567316305557624781285276365638047358440521135945747100920106759910916451432464018799430945722775483952054360229934625668976472919160334499531300177265933059818431003391843130963176797883305995366797765763959759289954482067878338725872277270580264749411652537601302504074964309610049890714461295265317194549167289027561156726482691231080651710617244474443936200831357284642357234929841739388085667005339883510126581811288998816453505335068377674587152866469749041764559309686964256509898246381063518837359990218109099500599288677058328421822468193372276280127242007504811801029441871236230122354368771170949805010166210664684945452583506111809511670562418581052300180311463602071280610025803455966184772123853041420264649575942448873079481274185116672974067479564956455300854195072743467151920269027163993157949372556869695939903324642565172787471712767188695956541637584513257916696274775924336404300314267661312866782452971507731816632436859114660885481742615916177763614473248064259676991622723852154756135235979023085763770887549719200823203971992161827406829290570731881374035980680137470217831701162814000896060993607088549820504713731300792638111915235656714522357858628128807559677958980253891388749432242852916548602645284561847798135159601703517553828052318985029607437199922262750398827556233986231907935699497630036503928446549340347600691378165944455053644315688100595184072158233667047701100803151791497386390306876816098946780129551468084398813951673737760013348791495508330063238990959122527745886130341534018326966241057863569240138580578478063821557468726501046238686442430056902183108578940060310728225293424893604288202850904379766922632474742228936023556710366168190620369
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 2,286-digit prime (192 intermediate primes).

Certified number2,286-digit prime
Certificatedownload
Certificate chainshow step 26 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063523114 --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":1100000009063523114},"decimal":true,"detail":2}}'