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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 #1100000004950643589 1,069 digits created 2023-10-25

Value

2541062862668271402638535187617276093090819478750726999348447219473406089233783437290479184948597138031167542431139962278471541801378899978379992318345762293521354377029727586568325152572170129762768261199939838592821348884357222408708470579386847707938059307380357289520758880764283834130614155875844788490873937686172260663730258212595421284758531675486847089266928446885068149154563133524727453757906118586427626423132732635268165882828905454128047039466562371186234525628975104220651331435907596793026003890400856943275047076626076978802009198142235226439460590728060354768111265099721287353019572234890922338112411431482122602939430164020684131298188814327003050092313355913129688327240173604564492100049199850858124126683592002421806660874049579040665452408184625986831757080526459218253218833963193279574273418394500894462142614413154471572033884786733775708073180777472255871683898424656371232626460515651134542582299378317931305787155493684860374087839410065509859404373266058877891478234187368355237081920925082207119423823043203869782906101676160496596400401
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 1,515-digit prime (123 intermediate primes).

Certified number1,515-digit prime
Certificatedownload
Certificate chainshow step 35 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004950643589 --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":1100000004950643589},"decimal":true,"detail":2}}'