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 #1100000004895234781 1,486 digits created 2023-10-25

Value

2487595145514214589002984994583815223566349104103320645851106313622843293006467895835553284081151664510394541583256131100246827934061921182248737068199446320536762055453785361240546522347360611623905344298004428162899414286766655923978991192035228995238481127058013272119363580834558566393458565487361497345042701025985284439442541889210754328503301885348629431341889415933145295590853198550647880643426356093278150612759239579931232427307620885935795853585245182284677423255174534583909715979340829835825693879346519860046207523748447465856357351948204398527828581884802912115032393447526384245443550727558108521011133199178771508037152692615178505099585844575706086501472154171424185238179014097879926605459325666878046822326597874554796321117535971997834144868576887670029502936986316364119425134250378100709141342193852451023583922961095008975754117190662281218714743861148934530475398738842910287659266449887856132825985932225629076560514076879123022177788728029771206309380079082907140877682087490150867036955352851941447125468311483580405765038788292103721824890752532212641629136619364766483514744708271139796251450491530374900434200527613216048498969899971449789395068262759679028394144621403367714738810945730330206272701342351475648620119240419713144263279368675260549118809311720671472618130911118343944826537828575780974292395517654953701899295451896758280664039114238296933325874447216127983023342660335947782584426310024311020275214412846540237742064136444432188952138003
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 2,155-digit prime (238 intermediate primes).

Certified number2,155-digit prime
Certificatedownload
Certificate chainshow step 70 of 238

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004895234781 --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":1100000004895234781},"decimal":true,"detail":2}}'