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 #1100000004998521424 841 digits created 2023-10-26

Value

2135807538753405996716155829566643953907226023476340308289058269425901621628326044585835961051811296427630274675791120435436779532898143434251815373434407181449127935919770728526177133263758355372745868081630104104921524625308308016789567988793311568427197697319221458117659246598658802439172561808366128927778616195071345554910502891923678840237445333958944308902104652064763401179172676306147957852440142156847438582941164724316625336083212534608503757193589366666381768610607858723060758501806818225953436491314664510519791641791487661008396008361637510852199852001076175259739420898421778992556717319220493173904116867712728213366625362445355276379415452346019035212907271462643155351376894514998126352395846722594630005155541234036659210099641210246363907435507336974391082973857937658983275798505357532635926400777207363321782862014857
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 1,031-digit prime (94 intermediate primes).

Certified number1,031-digit prime
Certificatedownload
Certificate chainshow step 16 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004998521424 --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":1100000004998521424},"decimal":true,"detail":2}}'