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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 #1100000004912742320 1,551 digits created 2023-10-25

Value

169740941033588468322424193120203430796182116910126891082635858893885241014971087400077548675532550767392224280668824345962287756529223442104190092571270101647449663637596226598542121353993992182387224970423646299220642952655361868384721982049221354765851372074907634245840407617729631232961275975487983532426887850040412258957932874914664486743545164151677500358444999558566455708304428064519008200343004041136494667934510962800929511823621586814271599968706462889101299035385937404332670024732152751406451721175254183781688129375132866132676194136101269294219632687878263354272617644595085492519286149870418062200786738485403446746811784294864732513527707284201995553994537415789713175612815530173598418004833392654938866970327209360378833242653195964034173041630839899201921471556200173390310316001890828777720220784636098041676671377083982492197829590759902733357858216642948572660739965320459195517807246919616320190787261936488217372321907750448629531832387045033588653034368349798679525342295233073852058485131078429194408485868148748818643662825595135797214157316881637499620626135870915490877802183524884859207474873562511994626081304938624559973534623203796720679319369549832152856050187814834138650670796539283557011430483720945313280637314885567577756086301701434736143711825765109914439315922720420631720894771979504817546187736938678157017042726059936007029246690147336373696209488174695286476521071320702302984815266873624120508714185067409246924295628358379977111291248298844174705284414945812787331753726136772521648964290964296383223
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 35 of the certificate chain of a 2,007-digit prime (157 intermediate primes).

Certified number2,007-digit prime
Certificatedownload
Certificate chainshow step 35 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004912742320 --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":1100000004912742320},"decimal":true,"detail":2}}'