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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 #1100000004879282154 1,909 digits created 2023-10-25

Value

2760492642899745227801859816833894190061970343302874392028154512807829427417249023981613608118140124313897230378329698400886595303293774256224308656328612702061847887419921632327713030198519732548092019938158234503348033080946270359533502500568622024047165844694220181170142946484591507932581303012040365981001457929722692489387655616665621669721457540413763667321200673365885355859416810117208337514270762520639494146339321015607401419693854660360206292142335519086876897780310656490862044951172873963732977132619810841424384426335943648242109382731643343347220580566568015917375333144674371172093356922888479615277456087277779900327437993854187490413402301202351253952267017167878451690890141780608498720025563336046455239991585006271814677146819672239346023282374146218436633802471178714067290552019511726023008538221964613259924249942842111083159927853465825163155711694568169313156788532474865870874278147715744063352808058312310777674039003211641326388314257270287673318365598152122064776373968153202289046293952984668193112509856953559519699230554096312970744495429247942212513570236288050633681421680169864312366028378056501114627410083113486880289823439797914907314060398843460457812865378974298041303420272415652917421074305357153924294841434864389845156686537858936122788266075108962504543299620864455557153794092226084998066998893647304973679789946474543759036625588569917791098627502440952809515347071993824096109884104302086533414250817013716436794879301958358831159710722325897724349286132647974563044802504230174601036917814801089652626850955379328472467198704597287120919781044475085939081072156083554112977325370747347986639101720565269094330338014205912730120277044563137702215887650823497538501602886192127750551298160832617279279903725554472408527174035249869097695085837167077188343429367541245194124918055084137863674328350980474417543657976842353126903116412625363413801829900701132277
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 2,405-digit prime (313 intermediate primes).

Certified number2,405-digit prime
Certificatedownload
Certificate chainshow step 50 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004879282154 --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":1100000004879282154},"decimal":true,"detail":2}}'