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 #1100000008942580571 1,453 digits created 2026-07-06

Value

1013673243160386671295948709252299383334349645345702431107372495548169637724496331530418540703391890952823888169226259523806000492088658107061842399101631390402198700075267548172857364250689933894143529167985142018966246271602533513301174047378991174146354898864616721827590331164055812602615317187447389002378234139599630637084758903197725297705355575151146030117359174193268029700537112278802097637422001246101453260296235269045928245673295313308304214738099910964126085640421404209678291026046768157543685917418681748762885659659508385890513578051401887040463826597169585545507122490403349858801627570932229285362635075068132446535483041710135320500061261469392649006995514665161010961985151766537637093319743300627543007628972350123859505824776802592611616817420858289303877796053962106253420373203402590359830274646974805912756282632384193851087249998086193486855287299074616475349694453784787644263989420793016571387525238178530652306414706762813339591898963512724996711363499311948253713076465071216708903260184987946644669158788656711172338666468606300604683742409159934167487617871400349119335767787325221280740181921076738598765769678285521985837071220190225246412639398876827620485595467325364643301611696232334245641908737678464517651152025152611001170619301001575629899292072860388744915317080951262800448941283133276259572285319072246915630313298573845806547092580967082659568775685511565269850489311316855573950855096752806697785469239451
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 103 of the certificate chain of a 2,801-digit prime (206 intermediate primes).

Certified number2,801-digit prime
Certificatedownload
Certificate chainshow step 103 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008942580571 --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":1100000008942580571},"decimal":true,"detail":2}}'