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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 #1100000004936126465 1,058 digits created 2023-10-25

Value

21933508436316816556009337032427226651552506241785433492983662518088065060969585588109840409838836143669753379145900698782758455576468366022014731317882742311181400751522286282423482538581496543109858096770122601644837550946903689129410557091739262185180371696802616396175385263550628780392484897534522883752924030216848104517611247813420328363896356089965782341058717688873796945866063494816189052386328555667339453741732888483763774931694052121449929085481865047619772943959769422124793695831951071107474498346105473131368604208993497022824703399804256779913374130578038499261860454453513264954094598776637741988264907177651103103383746893340113673061070325445235463688498690701115957383248747474402234960265717771448413421875451755959359371145138526102255027958129776611539982045522960499761417840332826619528134170370455408007291747028621954364767523278287791731657365568211380170058323605456995885153162955176983354730341775636346826995622382053592271893926977048928414261665506159139060586311487332273416688165989029166053651025106555317432825211922129
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 1,719-digit prime (196 intermediate primes).

Certified number1,719-digit prime
Certificatedownload
Certificate chainshow step 75 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004936126465 --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":1100000004936126465},"decimal":true,"detail":2}}'