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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 #1100000004875227525 1,732 digits created 2023-10-25

Value

1264182647317547577085659760062669871992890621398742528771284843891666032449909552389370287789339368693370227016106935278478525943718181033994781098412315213438435851203017954078245845111890283719802825139044267627099147314994363557128330512870092067079231224533533685241809611533585254200452641448895872221578584331673708265432853612195336201409057089896984812417880423063845370815267787339438272667588111063723531108234040361272046070821883057169051956168265415601799379204405390049173940421641838259230772553659512828883231609562331412797489760635059814766623862261712265071281782751002220178940967006948130789921747824858442113407976105052752865970052793548535149424936824478845044098809691932924822202254430559846384705796664280137536466902029792708612058763276660855631124131978055455011086096984535150353992442936334560538591685708870299234490294502232689945606922617031259804103234329150012821784783332606766670901336611658233712266461904573167245822975789284512651793149204139879961670418974747791868799215490974981630162463090704997205785463967835048498907743546053114004791665581055073549741429329893137247856318090780874804481244478184292495601346023507149232187562920906740908729551305367856550850067949353979041593568588636329510826613430347986060995296891060025912200809612426402459592636269653646058274045866638180156101239828041248485055326944596073911723401021681548469134284649491471152284441524012781142699524609531853327517719678243637220958919873509459256715215217162870459798473513116681905080625965592083232074353412480997972304254243655776666852670690608773580990289821127397506021923012482256878688400805287229289201480567434850935189884430877262076507862002677482232160180669522044983846939025256037451783
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 2,503-digit prime (273 intermediate primes).

Certified number2,503-digit prime
Certificatedownload
Certificate chainshow step 83 of 273

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004875227525 --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":1100000004875227525},"decimal":true,"detail":2}}'