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 #1100000004985419441 1,041 digits created 2023-10-26

Value

981661208970163748703829018371780376926135174979911921458988035207272905019887931042591027298127624520090352414998930668480423837276060525805209494165162752839085987025907329297823611022994310332123786422291788374040239044435615579939660959659834970353648815007890284875766667184786049960547477506946729659290338873869093124287440305863517445611959826120713866880145890516725862148263239533496801382221509093028535859133915310004596323341194667860427377364407320214947438508413366375403694245438412267185289730906586173209514244420134009487062104304458679547542086273132116215622615903166149150808105831461008946734259096656472436156659960678666101028956826950194529779858143902701562777640671751370219834356957260814605377531202032103477768077878396124083937406315591834270225495539561358021165695973280037359351216640036874379886639474635319048146334768420294181115976891545513386494628336767475711498156275059941960085881000715430136330330206896797087508319414463497848986308740373614104937556388757362755544913320148383103581567812863117
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,115-digit prime (189 intermediate primes).

Certified number1,115-digit prime
Certificatedownload
Certificate chainshow step 7 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004985419441 --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":1100000004985419441},"decimal":true,"detail":2}}'